Thrust Ball Bearing

Thrust ball bearing is a type of bearing specifically designed to withstand axial loads. It consists of inner and outer rings and steel balls. The steel balls are placed in the spherical grooves between the inner and outer rings, forming a spherical rolling surface. When an axial load is applied to the shaft, the inner and outer rings will move relative to each other along the axis, while the steel balls will roll on the spherical rolling surface, allowing the bearing to withstand axial loads.

Thrust ball bearings are commonly used to support large loads and high-speed rotating shafts. Their design allows them to withstand both axial and radial loads without generating excessive friction and heat. In addition, thrust ball bearings can operate in high temperature and low temperature environments, and have a long service life.

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Thrust ball bearings are mainly composed of components such as outer ring, inner ring, steel balls, and cage. Below is a detailed description of its construction:

Outer ring: The outer ring of the thrust ball bearing is a circular ring structure, usually made of materials such as steel or cast iron. There is a protruding spherical groove on the outer ring, where the steel balls can roll.

Inner ring: The inner ring is a circular ring structure, also made of materials such as steel or cast iron. It has a spherical convex platform inside, corresponding to the groove of the outer ring. The inner ring is fixed on the shaft and rotates together with the shaft.

Steel balls: Steel balls are the core components of thrust ball bearings, which can withstand axial and radial loads. Steel balls are usually made of high-quality steel, and their surfaces are specially treated to improve their wear resistance and surface smoothness. Thrust ball bearings usually consist of multiple steel balls to share the load.

Cage: The cage is a component used to keep the steel balls evenly distributed between the groove and the convex platform. The cage of thrust ball bearings is usually made of nylon, metal, or other high-strength materials.

We produce Thrust ball bearing have the following characteristics:

1. Able to withstand large axial loads and certain radial loads: The design of thrust ball bearings allows them to withstand large axial loads and certain radial loads. This makes them very suitable for supporting rotating shafts, such as machine tool spindles, turbine shafts, etc.

2. Low friction coefficient: The rolling friction coefficient of thrust ball bearings is small, and compared with other types of bearings, their energy loss is less. This can improve the efficiency of the machine and reduce energy consumption.

3. Suitable for high-speed rotation: Thrust ball bearings can withstand high-speed rotation, because the rolling between the steel balls can reduce sliding friction and reduce bearing wear.

4. Strong durability: Thrust ball bearings are usually made of high-quality steel and their surface is specially treated to improve their wear resistance and surface finish. This makes thrust ball bearings have a longer service life and can work in high and low temperature environments.

We produce Thrust ball bearing mainly through the following steps:

1. Raw material preparation: Thrust ball bearings are usually made of high-quality steel, which must meet national standards. Before production, the quality of the steel must be checked, and the parts such as the inner and outer rings and steel balls must be cut to different sizes according to the manufacturing requirements of different bearing models.

2. Inner and outer ring machining: The inner and outer rings are the main components of thrust ball bearings and require precise CNC machining to ensure their size and shape accuracy. The machining process usually includes turning, milling, grinding, and other steps to meet their geometric and surface roughness requirements.

3. Steel ball machining: Steel balls are one of the core components of thrust ball bearings and require high-precision spherical machining. The machining process includes cold forging, hot forging, pressing, and other methods to meet their size and surface roughness requirements.

4. Cage machining: The cage is a component used to evenly distribute steel balls between grooves and convex platforms. The cage is usually made of nylon, metal, or other high-strength materials. The machining process includes mold manufacturing, injection molding, and other methods.

5. Assembly: The inner and outer rings, steel balls, and cage components need to be assembled into bearings by mechanical or manual assembly. During the assembly process, quality checks must be performed to ensure the size and shape accuracy of the bearings and ensure their normal operation.

6. Cleaning and oiling: Thrust ball bearings after assembly need to be cleaned and oiled to reduce wear and extend their service life. Cleaning usually includes degreasing and removing residues, and oiling requires selecting suitable lubricating oil to ensure the normal operation of the bearings.

7.Packaging and shipping: The Thrust ball bearing that have undergone quality inspection need to be packaged to protect them from damage. Common packaging materials include cartons, wooden boxes, and pallets. Finally, the products can be shipped to customers by sea, air, or land transportation.

Series:51100Series,51200Series,51300Series,51400Series,53200Series,53300Series,53400Series,

Cages：steel cages, brass cages

Quality:ABEC-1（P0）、ABEC-3（P6）、ABEC-5（P5）

Noise Level:Z1V1,Z2V2,Z3V3,Z4V4

Application:Agriculture, cement industry, crusher industry, heavy machinery and equipment, household appliances, textile industry, electricity, steel, metallurgy, machine tools, automobiles, precision instruments, mining machinery, construction machinery, railways, etc.

Package

A. Industrial Exporting Package with anti-tarnish

paper/Carton/Pallet

B. Individual Paper Box/Carton/Pallet

C: tube package+middle box+outer carton+pallets

D: According to your requirement.

Thrust ball bearing Product List

Bearing Model	Dimensions(mm)			Basic Load Rating(N)		Limiting Speeds (r.min)		Weight (Kg)
	Dimensions(mm)			Basic Load Rating(N)		Limiting Speeds (r.min)
	d	D	B	Dyn.c	Stat.Co	Grease	Oil
	d	D	B	Dyn.c	Stat.Co	Grease	Oil
51100	10	24	9	10000	14000	7000	9500	0.02
51101	12	26	9	10400	15300	6700	9000	0.022
51102	15	28	9	10600	16600	6300	8500	0.023
51103	17	30	9	11400	19600	6300	8500	0.025
51104	20	35	10	12700	20800	5600	7500	0.038
51105	25	42	11	15900	29000	4800	6300	0.056
51106	30	47	11	16800	33500	4500	6000	0.063
51107	35	52	12	17400	37500	4300	5600	0.08
51108	40	60	13	23400	50000	3800	5000	0.12
51109	45	65	14	24200	57000	3400	4500	0.14
51110	50	70	14	25500	63000	3200	4300	0.16
51111	55	78	16	30700	78000	2800	3800	0.247
51112	60	85	17	36400	93000	2600	3600	0.33
51113	65	90	18	37100	98000	2400	3400	0.359
51114	70	95	18	37700	104000	2400	3400	0.385
51115	75	100	19	44200	137000	2200	3200	0.4
51116	80	105	19	44900	140000	2000	3000	0.42
51117	85	110	19	46200	150000	2000	3000	0.44
51118	90	120	22	59200	190000	1800	2600	0.67
51120	100	135	25	85200	270000	1700	2400	0.97
51122	110	145	25	87100	290000	1600	2200	1.05
51124	120	155	25	88400	310000	1600	2200	1.15
51126	130	170	30	111000	390000	1400	1900	1.85
51128	140	180	31	112000	400000	1300	1800	2.05
51130	150	190	31	112000	400000	1200	1700	2.2
51200	10	26	11	12700	17000	6000	8000	0.031
51201	12	28	11	13300	19000	6000	8000	0.034
51202	15	32	12	16500	25000	5300	7000	0.046
51203	17	35	12	17200	27500	5000	6700	0.053
51204	20	40	14	22500	37500	4500	6000	0.083
51205	25	47	15	25500	47500	4000	5300	0.11
51206	30	52	16	26700	50000	3600	4800	0.13
51207	35	62	18	35100	67000	3000	4000	0.22
51208	40	68	19	46800	98000	2800	3800	0.28
51209	45	73	20	39000	80000	2600	3600	0.3
51210	50	78	22	49400	106000	2400	3400	0.37
51211	55	90	25	61800	134000	1900	2800	0.59
51212	60	95	26	62400	140000	1900	2800	0.65
51213	65	100	27	63700	150000	1800	2600	0.78
51214	70	105	27	65000	160000	1800	2600	0.79
51215	75	110	27	67600	170000	1700	2400	0.83
51216	80	115	28	76100	190000	1700	2400	0.91
51217	85	125	31	97500	250000	1600	2200	1.2
51218	90	135	35	119000	300000	1500	2000	1.7
51220	100	150	38	124000	320000	1300	1800	2.2
51222	110	160	38	130000	360000	1200	1700	2.4
51224	120	170	39	140000	400000	1100	1600	2.65
51226	130	190	45	186000	540000	950	1400	4
51228	140	200	46	190000	570000	950	1400	4.35
51230	150	215	50	238000	735000	900	1300	6.1
51304	20	47	18	32500	44000	3900	5100	0.13
51305	25	52	18	34500	55000	3400	4500	0.17
51306	30	60	21	37700	65500	2800	3800	0.26
51307	35	68	24	49400	88000	2400	3400	0.38
51308	40	78	26	61800	112000	2000	3000	0.53
51309	45	85	28	76100	140000	1900	2800	0.66
51310	50	95	31	88400	173000	1800	2600	0.94
51311	55	105	35	104000	208000	1600	2200	1.3
51312	60	110	35	101000	208000	1600	2200	1.35
51313	65	115	36	106000	220000	1500	2000	1.5
51314	70	125	40	135000	300000	1400	1900	2
51315	75	135	44	163000	360000	1200	1700	2.6
51316	80	140	44	160000	360000	1200	1700	2.7
51317	85	150	49	190000	425000	1100	1600	3.55
51318	90	155	50	195000	465000	1000	1500	3.8
51320	100	170	55	229000	560000	950	1400	4.95
51405	25	60	24	55300	90000	2600	3600	0.34
51406	30	70	28	72800	125000	2000	3000	0.52
51407	35	80	32	87100	156000	1800	2600	0.76
51408	40	90	36	112000	204000	1700	2400	1.1
51409	45	100	39	130000	240000	1600	2200	1.4
51410	50	110	43	159000	310000	1500	2000	2
51411	55	120	48	178000	360000	1300	1800	2.55
51412	60	130	51	199000	400000	1100	1600	3.1
51413	65	140	56	216000	450000	1000	1500	4
51414	70	150	60	234000	500000	950	1400	5
51415	75	160	65	251000	560000	900	1400	6.75
51416	80	170	68	270000	620000	850	1200	7.95
51417	85	180	72	286000	680000	850	1200	9.45
51418	90	190	77	307000	750000	800	1100	11
51420	100	210	85	371000	965000	700	950	15

Our Production Workshop

Why choose us

(1) Advanced production equipment

(2) Strong technical force

(3) High production capacity

(4) Short delivery time

(5) Low MOQ

(6) Strict quality control

(7) Competitive price

(8) ISO9001:2018 passed

Q1: Are you a trading company or a manufacturer?

A1: We are a manufacturer.We have our own factory ;our type is factory +trade

Q2: How long is your delivery time?

A2: Generally it is 15-20 days, if the goods are in stock, it is 3-7 days, if the goods are not in stock, it depends on the quantity.

Q3: Do you provide samples? Is it free or extra?

A3: Yes, we can provide samples for free, but we don't pay shipping fee.

Q4. How do you control the quality,and what if there is quality problem?

A4: All bearings will be 100% strictly inspected before shipment, including hardness, size, noise, speed, vibration and accuracy. If there is any quality problem, we will replace all faulty products with our shipping cost or refund to you.

Q5:OEM and customized can you accept?

A5: Yes, OEM is accepted, also can be customized for you according to samples or drawings

Q6: What are your shipping conditions.

A6: We can arrange shipping by sea to your nearest seaport or deliver to your doorstep. Air freight is also possible. We can help with all import formalities. It takes about 25-40 days by sea and 3-7 days by air.

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