China Professional China Manufacturer Motorcycle Track Auto Spare Part Inch Metric L44610 30205 30207 30209 32212 32213 32215 All Types Tapered Roller Bearing bearing distributors

Engineering & procurement guidance

Product Description

Durablec Tapered Roller Bearing CZPT 31321 30615 33571 32940 32922 Tapered Roller Bearing Use for Instrument, Sports Equipmen
Tapered roller bearing is a separate type bearing, the inner and outer rings of the bearing have tapered raceway. This kind of bearing can be divided into single row tapered roller bearing, double row tapered roller bearing and 4 row tapered roller bearing. Single row tapered roller bearing can bear radial load and single direction axial load. When the bearing bears the radial load, it will produce an axial force component, so when it needs another bearing which can bear the opposite axial force to balance.

Product name	Tapered roller bearings
Material	Bearing Steel
Standard	DIN GB ISO JIS
Bearing Package	Barreled, bagged, boxed, palletized or as customers’ requirement.
Service	OEM service provided
Delivery time	3-10 days depends on quantity needed

Detailed Photos

Product Parameters

					Tangent of the contact Angle	The inner ring locates the step	Outer ring positioning step	Basic rated dynamic load	Basic static load rating	Limit speed (fat)	Limit speed (oil)	Bearing No.
d	D	T	B	C		r	da	Da	Cr	C0r	nlim		nlim
/mm	/mm	/mm	/mm	/mm		/mm	/mm	/mm	/kN	/kN	/r•min-1		/r•min-1
15	35	11.75	11	10	0.6	0.23	20	30	–	–	–	–	35712
15	42	14.25	13	11	1	0.19	21	36	22.8	21.5	9000	12000	30302
17	40	13.25	12	11	1	0.23	23	34	20.8	21.8	9000	12000	35713
17	40	17.25	16	14	1	0.21	23	34	–	–	–	–	32203
17	47	15.25	14	12	1	0.19	23	41	28.2	27.2	8500	11000	30303
17	47	20.25	19	16	1	0.19	23	41	35.2	36.2	8500	11000	32303
20	37	12	12	9	0.3	0.21	22.4	34.6	13.2	17.5	9500	13000	32904
20	42	15	15	12	0.6	0.25	25	37	25	28.2	8500	11000	32004
20	47	15.25	14	12	1	0.23	26	41	28.2	30.5	8000	10000	35714
20	47	19.25	18	15	1	0.22	26	41	–	–	–	–	32204
20	52	16.25	15	13	1.5	0.2	29	43	33	33.2	7500	9500	30304
20	52	22.25	21	18	1.5	0.2	29	43	42.8	46.2	7500	9500	32304
22	40	12	12	9	0.3	0.21	24.4	37.6	15	20	8500	11000	329/22
22	44	15	15	11.5	0.6	0.26	27	39	26	30.2	8000	10000	320/22
25	42	12	12	9	0.3	0.21	27.4	39.6	16	21	6300	10000	32905
25	47	15	15	11.5	0.6	0.29	30	42	28	34	7500	9500	32005
25	47	17	17	14	0.6	0.19	30	42	32.5	42.5	7500	9500	33005
25	52	16.25	15	13	1	0.25	31	46	32.2	37	7000	9000	35715
25	52	19.25	18	16	1	0.24	31	46	–	–	–	–	32205
25	52	22	22	18	1	0.23	31	46	47	55.8	7000	9000	33205
25	62	18.25	17	15	1.5	0.2	34	53	46.8	48	6300	8000	30305
25	62	18.25	17	13	1.5	0.55	34	53	40.5	46	6300	8000	31305
25	62	25.25	24	20	1.5	0.2	34	53	61.5	68.8	6300	8000	32305
28	45	12	12	9	0.3	0.21	30.4	42.6	16.8	22.8	7500	9500	329/28
28	52	16	16	12	1	0.29	34	46	31.5	40.5	6700	8500	320/28
28	58	24	24	19	1	0.23	34	52	58	68.2	6300	8000	332/28
30	47	12	12	9	0.3	0.21	32.4	44.6	17	23.2	7000	9000	32906
30	55	17	17	13	1	0.29	36	49	35.8	46.8	6300	8000	32006
30	55	20	20	16	1	0.19	36	49	43.8	58.8	6300	8000	33006
30	62	17.25	16	14	1	0.25	36	56	43.2	50.5	6000	7500	35716
30	62	21.25	20	17	1	0.25	36	56	51.8	63.8	6000	7500	32206
30	62	25	25	19.5	1	0.23	36	56	63.8	75.5	6000	7500	33206
30	72	20.75	19	16	1.5	0.21	39	63	59	63	5600	7000	30306
30	72	20.75	19	14	1.5	0.55	39	63	52.5	60.5	5600	7000	31306
30	72	28.75	27	23	1.5	0.21	39	63	81.5	96.5	5600	7000	32306
32	52	14	14	10	0.6	0.21	37	47	23.8	32.5	6300	8000	329/32
32	58	17	17	13	1	0.3	38	52	36.5	49.2	6000	7500	320/32
32	65	18.25	17	15	1	0.25	38	59	–	–	–	–	302/32
32	65	26	26	20.5	1	0.23	38	59	68.8	82.2	5600	7000	332/32
35	55	14	14	11.5	0.6	0.19	40	50	25.8	34.8	6000	7500	32907
35	62	18	18	14	1	0.3	41	56	43.2	59.2	5600	7000	32007
35	62	21	21	17	1	0.2	41	56	46.8	63.2	5600	7000	33007
35	72	24.25	23	19	1.5	0.25	44	63	70.5	89.5	5300	6700	32207
35	72	28	28	22	1.5	0.24	44	63	82.5	102	5300	6700	33207
35	72	18.25	17	15	1.5	0.25	44	63	54.2	63.5	5300	6700	35717
35	80	22.75	21	18	2	0.21	45	70	75.2	82.5	5000	6300	30307
35	80	22.75	21	15	2	0.55	45	70	65.8	76.8	5000	6300	31307
35	80	32.75	31	25	2	0.21	45	70	99	118	5000	6300	32307
40	62	15	15	12	0.6	0.19	45	57	31.5	46	5600	7000	32908
40	68	19	19	14.5	1	0.26	46	62	51.8	71	5300	6700	32008
40	68	22	22	18	1	0.19	46	62	60.2	79.5	5300	6700	33008
40	75	26	26	20.5	1.5	0.24	49	66	84.8	110	5000	6300	33108
40	80	19.75	18	16	1.5	0.25	49	71	63	74	5000	6300	35718
40	80	24.75	23	19	1.5	0.25	49	71	77.8	97.2	5000	6300	32208
40	80	32	32	25	1.5	0.24	49	71	105	135	5000	6300	33208
40	90	25.25	23	20	2	0.23	50	80	90.8	108	4500	5600	30308
40	90	25.25	23	17	2	0.55	50	80	81.5	96.5	4500	5600	31308
40	90	35.25	33	27	2	0.23	50	80	115	148	4500	5600	32308
45	68	15	15	12	0.6	0.21	50	63	32	48.5	5300	6700	32909
45	75	20	20	15.5	0.6	0.26	50	70	58.5	81.5	5000	6300	32009
45	75	24	24	19	1	0.2	51	69	72.5	100	5000	6300	33009
45	80	26	26	20.5	1.5	0.26	54	71	87	118	4500	5600	33109
45	85	20.75	19	16	1.5	0.27	54	76	67.8	83.5	4500	5600	35719
45	85	24.75	23	19	1.5	0.27	54	76	80.8	105	4500	5600	32209
45	85	32	32	25	1.5	0.26	54	76	110	145	4500	5600	33209
45	100	27.25	25	22	2	0.23	55	90	108	130	4000	5000	30309
45	100	27.25	25	18	2	0.55	55	90	95.5	115	4000	5000	31309
45	100	38.25	36	30	2	0.23	55	90	145	188	4000	5000	32309
50	72	15	15	12	0.6	0.23	55	67	36.8	56	5000	6300	32910
50	80	20	20	15.5	1	0.28	56	74	61	89	4500	5600	32571
50	80	24	24	19	1	0.21	56	74	76.8	110	4500	5600	33571
50	85	26	26	20	1.5	0.27	59	76	89.2	125	4300	5300	33110
50	90	21.75	20	17	1.5	0.28	59	81	73.2	92	4300	5300	35710
50	90	24.75	23	19	1.5	0.28	59	81	82.8	108	4300	5300	32210
50	90	32	32	24.5	1.5	0.28	59	81	112	155	4300	5300	33210
50	110	29.25	27	23	2.5	0.23	62	98	130	158	3800	4800	3571
50	110	29.25	27	19	2.5	0.55	62	98	108	128	3800	4800	31310
50	110	42.25	40	33	2.5	0.23	62	98	178	235	3800	4800	32310
55	80	17	17	14	1	0.21	61	74	41.5	66.8	4800	6000	32911
55	90	23	23	17.5	1.5	0.27	64	81	80.2	118	4000	5000	32011
55	90	27	27	21	1.5	0.21	64	81	94.8	145	4000	5000	33011
55	95	30	30	23	1.5	0.25	64	86	115	165	3800	4800	33111
55	100	22.75	21	18	2	0.27	65	90	90.8	115	3800	4800	35711
55	100	26.75	25	21	2	0.27	65	90	108	142	3800	4800	32211
55	100	35	35	27	2	0.27	65	90	142	198	3800	4800	33211
55	120	31.5	29	25	2.5	0.23	67	108	152	188	3400	4300	3571
55	120	31.5	29	21	2.5	0.55	67	108	130	158	3400	4300	31311
55	120	45.5	43	35	2.5	0.23	67	108	202	270	3400	4300	32311
60	85	17	17	14	1	0.22	66	79	46	73	4000	5000	32912
60	95	23	23	17.5	1.5	0.29	69	86	81.8	122	3800	4800	32012
60	95	27	27	21	1.5	0.22	69	86	96.8	150	3800	4800	33012
60	100	30	30	23	1.5	0.26	69	91	118	172	3600	4500	33112
60	110	23.75	22	19	2	0.27	70	100	102	130	3600	4500	35712
60	110	29.75	28	24	2	0.27	70	100	132	180	3600	4500	32212
60	110	38	38	29	2	0.27	70	100	165	230	3600	4500	33212
60	130	33.5	31	26	3	0.23	74	116	170	210	3200	4000	3571
60	130	33.5	31	22	3	0.55	74	116	145	178	3200	4000	31312
60	130	48.5	46	37	3	0.23	74	116	228	302	3200	4000	32312
65	90	17	17	14	1	0.24	71	84	45.5	73.2	3800	4800	32913
65	100	23	23	17.5	1.5	0.31	74	91	82.8	128	3600	4500	32013
65	100	27	27	21	1.5	0.23	74	91	98	158	3600	4500	33013
65	110	34	34	26.5	1.5	0.27	74	101	142	220	3400	4300	33113
65	120	24.75	23	20	2	0.27	75	110	120	152	3200	4000	35713
65	120	32.75	31	27	2	0.27	75	110	160	222	3200	4000	32213
65	120	41	41	32	2	0.26	75	110	202	282	3200	4000	33213
65	140	36	33	28	3	0.23	79	126	195	242	2800	3600	3571
65	140	36	33	23	3	0.55	79	126	165	202	2800	3600	31313
65	140	51	48	39	3	0.23	79	126	260	350	2800	3600	32313
70	100	20	20	16	1	0.21	76	94	70.8	115	3600	4500	32914
70	110	25	25	19	1.5	0.29	79	101	105	160	3400	4300	32014
70	110	31	31	25.5	1.5	0.19	79	101	135	220	3400	4300	33014
70	120	37	37	29	2	0.25	80	110	172	268	3200	4000	33114
70	125	26.25	24	21	2	0.28	80	115	132	175	3000	3800	35714
70	125	33.25	31	27	2	0.28	80	115	168	238	3000	3800	32214
70	125	41	41	32	2	0.27	80	115	208	298	3000	3800	33214
70	150	38	35	30	3	0.23	84	136	218	272	2600	3400	3571
70	150	38	35	25	3	0.55	84	136	188	230	2600	3400	31314
70	150	54	51	42	3	0.23	84	136	298	408	2600	3400	32314
75	105	20	20	16	1	0.22	81	99	78.2	125	3400	4300	32915
75	115	25	25	19	1.5	0.31	84	106	102	160	3200	4000	32015
75	115	31	31	25.5	1.5	0.2	84	106	132	220	3200	4000	33015
75	125	37	37	29	2	0.26	85	115	175	280	3000	3800	33115
75	130	27.25	25	22	2	0.29	85	120	138	185	2800	3600	35715
75	130	33.25	31	27	2	0.29	85	120	170	242	2800	3600	32215
75	130	41	41	31	2	0.29	85	120	208	300	2800	3600	33215
75	160	40	37	31	3	0.23	89	146	252	318	2400	3200	3571
75	160	40	37	26	3	0.55	89	146	208	258	2400	3200	31315
75	160	58	55	45	3	0.23	89	146	348	482	2400	3200	32315
80	110	20	20	16	1	0.23	86	104	79.2	128	3200	4000	32916
80	125	29	29	22	1.5	0.28	89	116	140	220	3000	3800	32016
80	125	36	36	29.5	1.5	0.19	89	116	182	305	3000	3800	33016
80	130	37	37	29	2	0.28	90	120	180	292	2800	3600	33116
80	140	28.25	26	22	2.5	0.28	92	128	160	212	2600	3400	35716
80	140	35.25	33	28	2.5	0.28	92	128	198	278	2600	3400	32216
80	140	46	46	35	2.5	0.28	92	128	245	362	2600	3400	33216
80	170	42.5	39	33	3	0.23	94	156	278	352	2200	3000	3 0571
80	170	42.5	39	27	3	0.55	94	156	230	288	2200	3000	31316
80	170	61.5	58	48	3	0.23	94	156	388	542	2200	3000	32316
85	120	23	23	18	1.5	0.22	94	111	96.8	165	3400	3800	32917
85	130	29	29	22	1.5	0.29	94	121	140	220	2800	3600	32017
85	130	36	36	29.5	1.5	0.19	94	121	180	305	2800	3600	33017
85	140	41	41	32	2.5	0.27	97	128	215	355	2600	3400	33117
85	150	30.5	28	24	2.5	0.28	97	138	178	238	2400	3200	35717
85	150	38.5	36	30	2.5	0.28	97	138	228	325	2400	3200	32217
85	150	49	49	37	2.5	0.28	97	138	282	415	2400	3200	33217
85	180	44.5	41	34	4	0.23	103	162	305	388	2000	2800	3 0571
85	180	44.5	41	28	4	0.55	103	162	255	318	2000	2800	31317
85	180	63.5	60	49	4	0.23	103	162	422	592	2000	2800	32317
90	125	23	23	18	1.5	0.23	99	116	95.8	165	3200	3600	32918
90	140	32	32	24	2	0.28	100	130	170	270	2600	3400	32018
90	140	39	39	32.5	2	0.18	100	130	232	388	2600	3400	33018

Packaging & Shipping

Company Profile

Our Advantages

Our Advantages:
1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.

OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.

FAQ

1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.
2.What is your latest delivery time?
Most orders will be shipped within 7-15 days of payment being received.
3.Does your company have quality assurance?
Yes, for 1 years.
4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.

Please feel free to contact us, if you have any other question

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body:	Roller Bearings
The Number of Rows:	Single
Outer Dimension:	35mm-400mm
Material:	Bearing Steel
Spherical:	Non-Aligning Bearings
Load Direction:	Radial Bearing

Samples:	US$ 10/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

track bearing

How does proper installation and alignment impact the performance and longevity of track bearings?

Proper installation and alignment play a critical role in the performance and longevity of track bearings. Correct installation ensures that the bearings are positioned and secured accurately, while proper alignment ensures that the load is distributed evenly and the bearings operate smoothly. Here’s an explanation of how proper installation and alignment impact the performance and longevity of track bearings:

Installation Impact:

Load Distribution: Proper installation ensures that the track bearings are aligned and positioned correctly, allowing for even load distribution. When bearings are installed incorrectly, the load may be unevenly distributed, leading to excessive wear on certain parts of the bearings and reduced overall performance.
Stability and Rigidity: Accurate installation provides stability and rigidity to the track bearings. Properly secured bearings minimize the risk of movement or vibration during operation, which can cause additional stress, premature wear, and potential damage to the bearings and surrounding components.
Reduction of Misalignment: Correct installation minimizes the chances of misalignment between the track bearings and the track or guide rails. Misalignment can lead to uneven loading, increased friction, and accelerated wear and tear on the bearings. Proper alignment reduces these issues, ensuring smooth and efficient operation.
Prevention of Contamination: During installation, it is important to take precautions to prevent contamination of the track bearings. Proper handling techniques, cleanliness, and the use of appropriate tools or protective measures help avoid introducing dirt, dust, or debris that can compromise the bearing’s performance and longevity.

Alignment Impact:

Reduced Friction and Wear: Proper alignment of track bearings helps minimize friction and wear. When bearings are misaligned, excessive forces and irregular motion can occur, leading to increased friction and accelerated wear. Proper alignment ensures that the bearings operate within their intended design parameters, reducing friction and promoting longevity.
Optimal Load Distribution: Correct alignment ensures that the load is distributed evenly across the track bearings. This prevents excessive stress on specific areas of the bearings, reducing the risk of premature failure and extending their service life. Optimal load distribution also contributes to smoother operation and improved overall performance.
Minimized Noise and Vibration: Proper alignment helps minimize noise and vibration during operation. Misaligned track bearings can result in irregular motion, leading to unwanted noise and vibration that can affect the performance, comfort, and efficiency of the machinery or equipment. Proper alignment promotes smoother and quieter operation.
Improved Efficiency: When track bearings are correctly aligned, the machinery or equipment experiences reduced resistance and improved efficiency. Misalignment can result in energy losses, increased power consumption, and decreased overall efficiency. Proper alignment ensures optimal power transfer and minimizes energy wastage.

It is important to follow the manufacturer’s guidelines and recommendations for the specific track bearings being installed. Proper installation techniques, including accurate positioning, secure fastening, and appropriate alignment, contribute to the optimal performance, reliability, and longevity of track bearings in various applications.

track bearing

What innovations or advancements have been made in track bearing technology?

Track bearing technology has seen several innovations and advancements over the years, driven by the need for improved performance, increased reliability, and enhanced functionality. Here are some notable innovations in track bearing technology:

Advanced Materials: The development of new materials has significantly improved the performance and longevity of track bearings. Materials such as ceramic, hybrid ceramics, and high-performance steels offer enhanced strength, corrosion resistance, and temperature stability, making them suitable for demanding applications.
Improved Sealing Solutions: Sealing technology has advanced to provide better protection against contaminants, moisture, and other environmental factors. Innovative seal designs and materials, including labyrinth seals, triple lip seals, and specialized coatings, help keep track bearings clean and extend their service life.
Enhanced Lubrication: Lubrication plays a crucial role in the performance and lifespan of track bearings. Advancements in lubrication technology, such as the development of high-performance greases and solid lubricants, have improved the efficiency, reliability, and maintenance requirements of track bearings.
Integrated Sensor Systems: Track bearings can now incorporate integrated sensor systems to monitor various parameters such as temperature, vibration, and load. These sensors provide real-time data on bearing health and performance, enabling predictive maintenance strategies and early detection of potential issues.
Smart Bearing Technology: Smart bearing technology combines sensor systems with advanced data analytics and connectivity capabilities. These bearings can communicate wirelessly with monitoring systems, enabling remote monitoring, condition-based maintenance, and optimization of operational parameters for improved performance and efficiency.
Design Optimization: Computer-aided design (CAD) and finite element analysis (FEA) tools have revolutionized the design process for track bearings. These tools allow for precise modeling, simulation, and optimization of bearing geometries, materials, and load capacities, resulting in improved performance, reduced weight, and enhanced reliability.
Application-Specific Customization: With advancements in manufacturing processes, track bearings can now be customized to meet the specific requirements of different applications. Manufacturers can tailor bearing designs, materials, and coatings to optimize performance, reliability, and compatibility with unique operating conditions.

These innovations and advancements in track bearing technology have collectively contributed to improved performance, extended service life, and enhanced functionality in a wide range of industries and applications. They continue to drive progress in the field, enabling track bearings to meet the evolving demands of modern industrial systems.

track bearing

Can you describe the load-carrying capacity and load ratings of track bearings?

Track bearings are designed to withstand and carry various types of loads while maintaining smooth and controlled motion along a track or guide rail. The load-carrying capacity and load ratings of track bearings are crucial factors to consider when selecting the appropriate bearing for a specific application. Let’s delve into these concepts:

Load-Carrying Capacity:

The load-carrying capacity of a track bearing refers to its ability to support and distribute the applied loads without excessive deformation or failure. It is influenced by several factors, including the bearing’s design, materials, and operating conditions. The load-carrying capacity is typically specified in terms of static load capacity and dynamic load capacity.

The static load capacity indicates the maximum load that a track bearing can support without permanent deformation. It is determined by the bearing’s internal geometry, material strength, and the contact area between the rolling elements and raceways. Static loads are those that do not cause relative motion between the bearing and the track, such as when the bearing is stationary or subjected to a constant load.

The dynamic load capacity represents the maximum load that a track bearing can handle while still allowing smooth rolling motion. It takes into account the bearing’s ability to handle both radial and axial loads and considers factors such as the bearing’s internal clearance, lubrication, and operating speed. Dynamic loads are those that cause relative motion between the bearing and the track, such as when the bearing is subjected to varying loads or subjected to motion along the track.

Load Ratings:

Load ratings provide standardized values that indicate the maximum allowable loads for track bearings based on industry standards. These load ratings are commonly provided by bearing manufacturers and help users select the appropriate bearing for their specific application requirements. The two primary load ratings used for track bearings are the radial load rating and the axial load rating.

The radial load rating specifies the maximum radial load that a track bearing can withstand while maintaining proper performance and service life. It is expressed as a static load rating and a dynamic load rating. The static radial load rating indicates the maximum radial load that the bearing can support without permanent deformation, while the dynamic radial load rating represents the maximum radial load that the bearing can handle under typical operating conditions.

The axial load rating indicates the maximum axial load that a track bearing can withstand without excessive deformation or failure. It considers the applied axial force in the direction perpendicular to the track or guide rail. The axial load rating is typically provided as a static load rating and a dynamic load rating.

It’s important to note that load ratings are based on specific operating conditions, such as a certain speed, lubrication, and temperature. It is necessary to consider the actual operating conditions and factors such as shock loads, vibrations, and misalignments when applying load ratings to real-world applications.

By understanding the load-carrying capacity and load ratings of track bearings, engineers and designers can make informed decisions to ensure reliable and safe performance of the bearings in their applications.

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editor by CX 2024-02-28