Street Address: Dingan Road
City: Changzhou
Province: Jiangsu
Country/Region: China
Inner diameter :20mm
Outer Diameter :47mm
Thickness:14mm
Weight:0.120kg
All cars
Model
Torque Capacity
Max. Overrunning
Drag Torque (N·m)
A
B
C
D
r
Weight (g)
Bearing Loads
Inner Race
Outer Race
BB BB-1K-K BB-2K-K
BB-2GD BB-2GD 1K-K
Cr
Cor
N·m
r/min
N
BB15
29
3600
2000
0.01
0.04
11
16
35
15
32.6
32.45
0.6
50
70
5950
3230
BB17
43
3500
1900
0.05
12
17
40
36.1
36.45
80
100
7000
3700
BB20
61
3000
1600
0.014
0.055
14
19
47
20
41.7
42.35
1
120
150
8500
4900
BB25
78
2500
1400
0.017
52
25
47.1
47.05
200
10700
6300
BB30
140
1100
0.03
0.058
21
62
30
56.6
55.6
230
280
11900
7900
BB35
173
1800
1000
0.034
0.06
22
72
64
64.6
1.1
320
410
13500
9700
BB40
260
900
0.08
27
71
71.6
400
600
14500
11700