Bicycle Bearings

R series

600 series

6000 series

6200 series

6300 series

6800 series

6900 series












6800
Open
6800 Z
1 Shield
6800 ZZ
2 Shields
6800 RS
1 Contact 
Seal
6800 2RS
2 Contact 
Seals





NPB
Bore
Outside Diameter
Width

Part No.
Frac.
Inch
Frac.
Inch
Open
Seal/Shield

RFQ per item
Frac.
Inch
Frac.
Inch

6800
10
0.394 
19
0.748 
5
0.197 
5
0.197 

6801
12
0.472 
21
0.827 
5
0.197 
5
0.197 

6802
15
0.591 
24
0.945 
5
0.197 
5
0.197 

6803
17
0.669 
26
1.024 
5
0.197 
5
0.197 

6804
20
0.787 
32
1.260 
7
0.276 
7
0.276 

6805
25
0.984 
37
1.457 
7
0.276 
7
0.276 

6806
30
1.181 
42
1.654 
7
0.276 
7
0.276 

6807
35
1.378 
47
1.850 
7
0.276 
7
0.276 

6808
40
1.575 
52
2.047 
7
0.276 
7
0.276 

6809
45
1.772 
58
2.283 
7
0.276 
7
0.276 

Material: GCr15, equals to Standard SAE 52100(USA). DIN100Cr6(Germany). BS535A99(UK)