Thrust ball bearings with high-speed operation can withstand the design of the thrust load, with a rolling ball rolling groove with a ring-shaped ring. As the ring for the seat cushion, therefore, thrust ball bearings are divided into flat cushion and aligning spherical cushion type two types. In addition, this bearing can withstand axial load, but can not bear the radial load. Wuxi Jiangyin Xufeng Electric Bicycle Co., Ltd. , https://www.xufengrelxrides.com
Product Description
Feature editing
1. There are two types of one-way, two-way
2. In order to allow the installation error, whether it is one-way or two-way, you can choose spherical self-aligning spherical seat cushion or spherical seat type.
3. High-quality steel - the use of the bearing life can extend the maximum 80% of the ultra-clean steel
4. High Grease Technology - NSK's lubricant technology expands grease life and improves bearing performance
5. High-grade steel ball - quiet and smooth at high speed
6. Use the ring in the option to allow installation errors.
Usage
Applicable to only one side of the axial load, low speed on the parts, such as crane hooks, vertical pumps, vertical centrifuges, jacks, low speed reducer and so on. Bearing shaft ring, seat ring and rolling body is separate, can be assembled separately.
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
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Electric Bicycle Thrust Ball Bearing 51101 51102 51103
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 Dimater: 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 creamic
Origin: Baotou
HS Code: 8482104000
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 Dimater: 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 creamic
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
67
2.45
3600
5000
51405
Â
30
52
17.8
20
25.1
51
1.86
4500
6300
53206
U 206
30
52
16
Â
25.1
51
1.86
4800
6700
51206
Â
30
47
11
Â
19
43
1.6
6000
8500
51106
Â
30
60
21
Â
35.8
65.5
2.4
3800
5300
51306
Â
30
70
28
Â
70.2
122
4.5
3000
4300
51406
Â
30
60
22.6
25
35.8
65.5
2.4
3800
5300
53306
U 306
35
62
19.9
22
35.1
73.5
2.7
4000
5600
53207
U 207
35
62
18
Â
35.1
73.5
2.7
4000
5600
51207
Â
35
52
12
Â
19.9
51
1.86
5600
7500
51107
Â
35
68
24
Â
49.4
96.5
3.55
3400
4800
51307
Â
35
80
32
Â
76.1
137
5.1
2600
3600
51407
Â
35
68
25.6
28
49.4
96.5
3.55
3200
4500
53307
U 307
40
90
38.2
42
95.6
183
6.8
2400
3200
53408
U 408
40
68
20.3
23
44.2
96.5
3.6
3600
5300
53208
U 208
40
68
19
Â
44.2
96.5
3.6
3800
5300
51208
Â
40
60
13
Â
25.5
63
2.32
5000
7000
51108
Â
40
78
26
Â
61.8
122
4.5
3000
4300
51308
Â
40
90
36
Â
95.6
183
6.8
2400
3400
51408
Â
40
78
28.5
31
61.8
122
4.5
2800
4000
53308
U 308
45
73
21.3
24
39
86.5
3.2
3400
4800
53209
U 209
45
73
20
Â
39
86.5
3.2
3600
5000
51209
Â
45
65
14
Â
26.5
69.5
2.55
4500
6300
51109
Â
45
100
39
Â
124
240
9
2200
3000
51409
Â
45
85
28
Â
76.1
153
5.6
2800
4000
51309
Â
45
85
30.1
33
76.1
153
5.6
2600
3800
53309
U 309
50
78
23.5
26
49.4
116
4.3
3200
4500
53210
U 210
50
110
45.6
50
159
340
12.5
1900
2600
53410
U 410
50
70
14
Â
27
75
2.8
4300
6300
51110
Â
50
78
22
Â
49.4
116
4.3
3400
4500
51210
Â
50
110
43
Â
159
340
12.5
2000
2800
51410
Â
50
95
31
Â
81.9
170
6.3
2600
3600
51310
Â
50
95
34.3
37
81.9
170
6.3
2400
3400
53310
U 310
55
90
27.3
30
58.5
134
4.9
2800
3800
53211
U 211
55
120
50.5
55
195
400
14.6
1700
2400
53411
U 411
55
78
16
Â
30.2
81.5
3
3800
5300
51111
Â
55
90
25
Â
58.5
134
4.9
2800
4000
51211
Â
55
120
48
Â
195
400
14.6
1800
2400
51411
Â
55
105
35
Â
101
224
8.3
2200
3200
51311
Â
55
105
39.3
42
101
224
8.3
2200
3000
53311
U 311
60
95
28
31
59.2
140
5.1
2600
3600
53212
U 212
60
130
51
Â
199
430
16
1600
2200
51412 M
Â
60
130
54
58
199
430
16
1600
2200
53412 M
U 412
60
85
17
Â
41.6
122
4.55
3600
5000
51112
Â
60
95
26
Â
59.2
140
5.1
2800
3800
51212
Â
60
110
35
Â
101
224
8.3
2200
3000
51312
Â
60
110
38.3
42
101
224
8.3
2000
3000
53312
U 312
65
100
28.7
32
60.5
150
5.5
2600
3600
53213
U 213
65
100
27
Â
60.5
150
5.5
2600
3600
51213
Â
65
90
18
Â
37.7
108
4
3400
4800
51113
Â
65
115
36
Â
106
240
8.8
2000
3000
51313
Â
65
140
56
Â
216
490
18
1500
2200
51413 M
Â
65
115
39.4
43
106
240
8.8
2000
2800
53313
U 313
70
105
27
32
62.4
160
5.85
2600
3600
53214
U 214
70
150
63.6
69
234
550
19.3
1400
2000
53414 M
U 414
70
105
27
Â
62.4
160
5.85
2600
3600
51214
Â
70
95
18
Â
40.3
120
4.4
3400
4500
51114
Â
70
125
40
Â
135
320
11.8
1900
2600
51314
Â
70
150
60
Â
234
550
19.3
1400
2000
51414 M
Â
70
125
44.2
48
135
320
11.8
1800
2600
53314
U 314
75
160
65
Â
251
610
20.8
1300
1800
51415 M
Â
75
110
28.3
32
63.7
170
6.2
2400
3400
53215
U 215
75
110
27
Â
63.7
170
6.2
2400
3400
51215
Â
75
100
19
Â
44.2
134
4.9
3200
4300
51115
Â
75
135
44
Â
163
390
14
1700
2400
51315
Â
75
160
69
75
251
610
20.8
1300
1800
53415 M
U 415
75
135
48.1
52
163
390
14
1700
2400
53315
U 315
80
170
68
Â
302
750
25
1200
1700
51416 M
Â
80
115
29.5
33
76.1
208
7.65
2400
3200
53216
U 216
80
115
28
Â
76.1
208
7.65
2400
3400
51216
Â
80
105
19
Â
44.9
140
5.1
3000
4300
51116
Â
80
140
44
Â
159
390
13.7
1700
2400
51316
Â
80
140
47.6
52
159
390
13.7
1600
2200
53316
U 316
85
125
33.1
37
97.5
275
9
2000
3000
53217
U 217
85
125
31
Â
97.5
275
9.8
2200
3000
51217
Â
85
180
72
Â
286
750
24
1200
1600
51417 M
Â
85
110
19
Â
44.9
146
5.4
3000
4300
51117
Â
85
150
49
Â
174
405
14
1600
2200
51317
Â
85
150
53.1
58
174
405
14
1500
2000
53317
U 317
90
190
81.2
88
307
815
25.5
1100
1500
53418 M
U 418
90
135
38.5
42