Ball Bearings Hex bore series
Hex bore Outside diameter Width Load ratings
Bearing
number
Type Hex
shaft
size
A
Across
flats
Tolerance d
across
corners Min.
D Tolerance C
Outer
B
Inner
Dynamic Static Weight
In. mm In. mm In. mm In. mm In. mm In. mm In. mm lbf N lbf N Lbs kg
205KRR2
1
7/8
0.876
22.25
0.005
0.13
1.01
25.65
2.0472
52
0.0005
0.013
0.591
15
1
25.4
3450
15600
1560
6950
0.44
0.200
205KRRB2
1
7/8
0.876
22.25
0.005
0.13
1.01
25.65
2.0472
52
0.0005
0.013
0.591
15
1
25.4
3450
15600
1560
6950
0.44
0.200
206KRR6
1
1
1.001
25.425
0.005
0.13
1.154
29.31
2.4409
62
0.0005
0.013
0.63
16
0.945
24
4800
21600
2280
10000
0.75
0.341
206KRRB6
2
1
1.001
25.425
0.005
0.13
1.154
29.31
2.4409
62
0.005
0.013
0.63
16
0.945
24
4800
21600
2280
10000
0.75
0.341
G207KPPB3
4
1-1/4
1.251
31.77
0.005
0.13
1.433
36.4
2.8346
72
0.0005
0.013
0.669
17
0.984
25
6400
28500
3050
13700
1.00
0.454