Thrust ball bearings are designed for high-speed operation and can withstand axial loads. They feature a rolling ball in a groove with a ring-shaped ring. As the ring acts as a seat cushion, thrust ball bearings are divided into two types: flat cushion and spherical cushion. Additionally, these bearings can handle axial loads but cannot bear radial loads. Tuk Tuk Cargo Tricycle,Electric Tricycles,Electric Tricycle Truck,Eec Tricycle Xuzhou Hengshang Mechanical and Electrical Co., Ltd. , https://www.hengsenergy.com
Product Description
Features:
1. Available in one-way and two-way designs.
2. For installation errors, choose between spherical self-aligning or spherical seat types regardless of one-way or two-way.
3. High-quality steel extends bearing life by up to 80% compared to ultra-clean steel.
4. NSK's grease technology enhances grease life and improves performance.
5. High-grade steel balls ensure quiet and smooth operation at high speeds.
6. The option to use a ring allows for installation errors.
Usage:
Applicable to parts that only experience axial load at low speed, such as crane hooks, vertical pumps, vertical centrifuges, jacks, and low-speed reducers. The shaft ring, seat ring, and rolling body are separate, allowing for individual assembly.
Principal dimensions
Basic load ratings
Fatigue load limit
Speed ratings
Designations
Â
Â
Â
Â
dynamic
static
Â
Reference speed
Limiting speed
Bearing
Seat washer
d
D
H
H1
C
C0
Pu
Â
Â
Â
Â
mm
kN
kN
r/min
Â
Â
Â
Â
Â
Â
Â
Â
Â
Â
Â
Â
Model NO.: 51101 51102 51103
Structure: Thrust
Type: Ball
Precision: P4, P5, P6, P0
Noise: Z1, Z2, Z3
Sample: Avaliable
Seals Type: Zz, 2RS, Open
Outside Diameter: 8-1630mm
Vibration: V1, V2, V3
Cage: Steel, Brass Cage
Trademark: Baotou
Transport Package: Barreled Package/Outer Carton/Pallets
Specification: Bearing steel, Stainless steel, Full ceramic
Origin: Baotou
HS Code: 8482104000
Electric Bicycle Thrust Ball Bearing 51101 51102 511033
8
3.5
Â
0.806
0.72
0.027
26000
36000
BA 3
Â
4
10
4
Â
0.761
0.72
0.027
22000
30000
BA 4
Â
5
12
4
Â
0.852
0.965
0.036
20000
28000
BA 5
Â
6
14
5
Â
1.78
1.92
0.071
17000
24000
BA 6
Â
7
17
6
Â
2.51
2.9
0.108
14000
19000
BA 7
Â
8
19
7
Â
3.19
3.8
0.143
12000
17000
BA 8
Â
9
20
7
Â
3.12
3.8
0.143
12000
16000
BA 9
Â
10
24
9
Â
9.95
15.3
0.56
9500
13000
51100
Â
10
26
11
Â
12.7
18.6
0.695
8000
11000
51200
Â
12
28
11.4
13
13.3
20.8
0.765
8000
11000
53201
U 201
12
26
9
Â
10.4
16.6
0.62
9000
13000
51101
Â
12
28
11
Â
13.3
20.8
0.765
8000
11000
51201
Â
15
32
13.3
15
15.9
25
0.915
7000
10000
53202
U 202
15
28
9
Â
10.6
18.3
0.67
8500
12000
51102
Â
15
32
12
Â
15.9
25
0.915
7000
10000
51202
Â
17
35
13.2
15
16.3
27
1
6700
9500
53203
U 203
17
35
12
Â
16.3
27
1
6700
9500
51203
Â
17
30
9
Â
11.4
21.2
0.78
8500
12000
51103
Â
20
40
14.7
17
21.2
37.5
1.4
5600
8000
53204
U 204
20
40
14
Â
21.2
37.5
1.4
6000
8000
51204
Â
20
35
10
Â
15.1
29
1.08
7500
10000
51104
Â
25
47
16.7
19
26.5
50
1.86
5000
7000
53205
U 205
25
47
15
Â
26.5
50
1.86
5300
7500
51205
Â
25
42
11
Â
18.2
39
1.43
6300
9000
51105
Â
25
52
18
Â
34.5
60
2.24
4500
6300
51305
Â
25
60
24
Â
42.3
September 06, 2025