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Basic dimensions（mm）									Basic rated load（KN）		Maximum speed（r/min）		bearing code	Installation related dimensions（mm）							Calculate coefficients				weight（kg）
d	D	T	B	C	R_radial	R_Axial	r_radial	r_Axial	Cr	Cor	Grease lubrication	Oil lubrication	bearing code	da(max)	db(min)	Da(min)	Da(max)	Db(min)	Ca(min)	Cb(min)	e	Y	Yo	a	weight（kg）
70	100	20	20	16	1	1	1	1	70.5	114	3000	4000	32914	76	76	90	96	96	5	4	0.32	1.9	1.05	18	0.475
	100	20	19	16	1	1	1	1	60.5	97	3000	4000	32914X2A	77	74	90	96	96	5	4	0.36	1.7	0.92	19	0.477
	110	25	25	19	1.5	1.5	1.5	1.5	106	163	3000	4000	32014	93	78	112	103	125	5	6	0.43	1.4	0.76	26	0.972
	120	33	33	27	2	2	2	2	158	220	3000	4000	33114X2A/EM6	81	79	104	112	113	5	6	0.28	2.2	1.19	23	1.51
	120	37	37	29	2	2	1.5	1.5	164	258	3000	4000	33114	82	79	102	113	116	3.5	8	0.38	1.6	0.87	28	1.72
	120	45	42	37	2.5	2.5	2.5	2.5	138	198	3000	4000	30614R	79	80	99	111	115	3.5	8	0.39	1.5	0.84	32	1.94
	120	45	42	37	2.5	2.5	2.5	2.5	138	198	3000	4000	30614	79	80	99	111	115	3.5	8	0.39	1.5	0.84	32	1.89
	125	26.25	24	21	2	2	1.5	1.5	119	142	2000	3000	30214	81	69	110	116	118	4	5.3	0.42	1.4	0.79	26	1.29
	125	33.25	31	27	2	2	1.5	1.5	170	227	3000	4000	32214	79	79	106	118	120	4	6.3	0.42	1.4	0.79	29	1.66
	125	33.25	31	27	2.5	2.5	2.5	2.5	201	248	2800	3800	32214/EM6	81	80	106	116	120	5	6.3	0.42	1.4	0.79	29	1.66
	130	57	56	35	10.5	11	1.5	1.5	250	345	2800	3800	30214X3/EM6	82	71	109	123	124	5	22	0.33	1.8	0.99	30	2.92
	150	38	35	25	3	3	2.5	2.5	192	226	3000	4000	31314	78	82	118	138	140	5	13	0.83	0.7	0.4	47	2.87
	150	38	35	25	3	3	2.5	2.5	192	226	2400	3400	31314	78	82	118	138	140	5	13	0.83	0.7	0.4	47	2.87
	150	38	35	30	3	3	2.5	2.5	223	262	2400	3400	30314	89	82	130	138	141	5	8	0.35	1.7	0.96	30	3.08
	150	38	35	30	8.5	8.5	2.5	2.5	226	267	2400	3400	30314/YA6	92	71	128	141	140	5	8	0.35	1.7	0.96	30	3.08
	150	54	51	42	3	3	2.5	2.5	268	395	2400	3400	T5GD070	89	82	115	141	140	5	12	0.55	1.1	0.6	44	4.54
	150	54	51	42	3	3	2.5	2.5	305	390	2400	3400	32314	84	82	125	138	141	6	12	0.35	1.7	0.96	36	4.38
	150	54	51	42	6	6	2.5	2.5	305	395	2200	3200	32314/EM6	88	89	123	141	140	5	12	0.35	1.7	0.96	36	4.38
	150	54	51	42	3	3	2.5	2.5	315	400	2200	3200	32314/EM6-1	88	89	123	141	140	5	12	0.35	1.7	0.96	36	4.33
	165	57	57	40	6	6	3	3	315	410	2200	3200	30614-1	85	80	121	155	156	4	6.3	0.7	0.86	0.47	52	6.09
75	115	25	25	19	1.5	1.5	1.5	1.5	104	160	3000	4000	32015	84	83	100	108	112	6	6	0.46	1.3	0.72	25	0.922
	115	31	31	25.5	1.5	1.5	1.5	1.5	130	213	3000	4000	33015	84	82	104	108	110	6	8	0.3	2	1.1	23	1.10
	125	37	37	29	2	2	1.5	1.5	174	275	2800	3800	33115	87	84	107	118	121	4.5	5.5	0.4	1.5	0.83	29	1.80
	130	27.25	25	22	2	2	1.5	1.5	139	175	2800	3800	30215	85	84	115	121	125	4.5	5.3	0.44	1.4	0.76	28	1.70
	130	33.25	31	27	2	2	1.5	1.5	173	231	2600	3600	32215	84	84	115	126	126	4.5	6.3	0.44	1.4	0.76	30	1.46
	130	33.25	31	27	3	3	2.5	2.5	185	253	2600	3600	32215/EM6	86	87	111	121	125	6	6.3	0.44	1.4	0.76	29	1.76
	130	33.5	31	27	1.8	1.8	1.8	1.8	139	184	2600	3600	32215A/EM6	87	83	110	125	123	4.5	6.5	0.41	1.5	0.81	30	1.74
	130	41	41	31	2	2	1.5	1.5	199	282	2600	3600	33215	87	84	109	123	126	4.5	10	0.43	1.4	0.77	32	2.27
	135	44	45	35	3	3	2.5	2.5	200	292	2600	3600	33215X2A-1	87	87	110	126	128	4.5	9	0.4	1.5	0.82	33	2.66
	135	44.5	45	35	2.3	2.3	2.3	2.3	193	277	2600	3600	33215X2A	87	85	110	135	128	4.5	9.5	0.4	1.5	0.82	33	2.58
	135	44.5	45	36.5	2.5	2.5	2.5	2.5	232	340	2600	3600	30615	90	76	115	126	128	6	8	0.24	2.2	0.12	29	2.79
	150	30.5	29	20	3	3	2.5	2.5	165	202	2200	3200	31315X3	93	85	126	146	142	5	13	0.68	0.94	0.59	38	2.24
	160	40	37	31	3	3	2.5	2.5	259	285	2200	3200	30315	95	87	139	148	150	4.5	9	0.35	1.7	0.4	32	3.71
	160	40	37	26	3	3	2.5	2.5	229	276	2200	3200	31315	86	87	127	148	153	6	14	0.83	0.7	0.96	50	3.40
	160	58	55	45	3	3	2.5	2.5	345	455	2000	3000	32315	94	87	131	151	150	4.5	13	0.35	1.7	0.96	38	5.35

A thrust roller bearing is a specialized bearing designed to support axial loads, meaning forces that act parallel to the shaft axis. Unlike radial bearings, which primarily handle loads perpendicular to the shaft, thrust roller bearings are optimized to carry heavy one-directional or bidirectional thrust loads while maintaining smooth and reliable rotation. They are widely used in applications where high axial load capacity, durability, and operational stability are required.

Thrust roller bearings consist mainly of shaft washers, housing washers, and rolling elements, which may be cylindrical rollers, needle rollers, tapered rollers, or spherical rollers depending on the bearing type. The rolling elements are arranged between the washers and guided to reduce friction and distribute loads evenly. Compared with thrust ball bearings, thrust roller bearings can handle significantly higher loads due to the larger contact area between rollers and raceways.

One of the key advantages of thrust roller bearings is their high load-carrying capability. Cylindrical and needle thrust roller bearings are suitable for very high axial loads with limited radial space, while tapered thrust roller bearings can accommodate combined axial and radial loads. Spherical thrust roller bearings are especially valued for their ability to tolerate misalignment, making them ideal for heavy-duty machinery operating under harsh conditions.

Thrust roller bearings also offer low friction and high efficiency, particularly when properly lubricated. Their design minimizes sliding motion and heat generation, contributing to longer service life and reduced maintenance requirements. However, most thrust roller bearings are not suitable for high-speed applications, as their structure is optimized for load capacity rather than rotational speed.

Common applications include gearboxes, machine tools, automotive transmissions, marine equipment, construction machinery, pumps, compressors, and heavy industrial equipment. In these systems, thrust roller bearings play a critical role in maintaining axial positioning, reducing wear, and ensuring stable operation under heavy loads.

In summary, thrust roller bearings are essential components for applications demanding strong axial load support, robustness, and reliability. With various designs available to suit different operating conditions, they provide an effective solution for improving performance and extending the lifespan of mechanical systems.

FAQ

What is your company's minimum order quantity?

We highly value flexibility in our cooperation. Standard bearing models are generally in stock. The minimum order quantity depends on your standard oil clearance and manufacturing process. Currently, the minimum order quantity is usually 20-100 sets, depending on the size and specifications of the model. For bulk purchases or long-term cooperative clients, we offer more competitive prices, double the quality, and a flexible MOQ policy. If you have special requirements, please feel free to contact us, and we will do our best to meet your needs.

Can you accept OEM and customization?

Of course! OEM and customization services are one of our core strengths. We have a professional engineering design and R&D team and advanced high-precision CNC production equipment. We can produce non-standard bearings, bearings with special sizes, sealing structures, greases, or precision grades according to your drawings, samples, or technical requirements. Please provide your detailed requirements, and we will provide you with professional solutions and quotations.

Can I become your agent?

We warmly welcome distributors and agents from all over the world to join our network. We offer our agents a full range of manufactured products, more competitive prices, higher quality technical support, market information, and comprehensive brand authorization. Agency eligibility is typically based on your market experience, sales capabilities, and business plan. If you are interested, please submit your company background and market plan through the "Contact Us" page, and our sales manager will discuss the details with you.

Can you provide samples free of charge?

We understand the importance of sample testing. For standard products, we can provide samples free of charge, but you will need to bear the shipping costs. For customized or high-value products, a certain cost fee will be charged for samples, which can be refunded when subsequent orders reach the agreed quantity. Our goal is to ensure your complete satisfaction with the products and to establish a long-term cooperative relationship.

Are you a factory or a trading company?

We are a manufacturing enterprise with over 20 years of independent factory experience. This allows us to strictly control every production link from raw materials to finished products, ensuring stable product quality, timely delivery, and strong customization and cost control capabilities. At the same time, we also have a professional international trade team to provide you with smooth foreign trade services and customer support.

What is the warranty period for your products?

All our bearings come with a 12-month warranty. Products with special operating conditions have special warranties. The warranty period starts from the date the goods leave the port. This warranty covers quality problems caused by defects in raw materials or manufacturing processes. We also pay attention to the customer's usage and installation methods, providing technical guidance. We hold ISO 9001 quality management system certification and implement strict factory inspections to ensure that every set of bearings you receive meets the standards.

Keywords

Thrust Roller Bearings

Thrust Roller Bearing