Blue Rubber Seal Bicycle Axle Bearing 6903 2RS Bearings
Brand:JHR Bearing
Material:Chrome Steel/Stainless Steel
Size:17*30*7mm
Model: 6903 2RS
Bicycle Axle Ball Bearing 6903 2RS p6 precision single row deep groove ball bearing,With blue double rubber seals,chrome steel and stainless steel
17*30*7mm Bicycle Axle Bearing 6903 2RS Gcr15 Bearing

1.Bicycle BBs Bearing
Axis (BBs) is the most common special regulation ball (which 163110-2RS and 173110-2RS use up) inside use, there are other types of special regulation ball and conventional ordinary ball, as 6802-2RS, 6803-2RS, 6804-2RS, 6805-2RS, 6902-2RS, 6903-2RS, 6905-2RS so on. 15267,15268,17287,173110,163108,16287,16277,6805N,MR2437, 163110
2.Bicycle Front/Rear Hub Bearing
Hubs (front / rear hubs) using conventional single row ball bearing inside more, and some use special rules single / double row ball bearing. As 6804-2RS, 6805-2RS, 6903-2RS, 6904-2RS, 6905-2RS, currently in Taiwan generally upscale hubs, which use a small size specially tapered roller bearings (mainly for high-end car customization). Front wheel hub bearing to separate the main, rear and some use double row bearings, or two separate parallel use.
608 2RS (chrome) 609 2RS ( chrome) 6000 2RS (stainless steel)
6001 2RS (stainless steel) 6002 2RS (chrome) 6002 RS (stainless steel)
6003 2RS (chrome) 6003 2RS (stainless steel) 6900 2RS (chrome)
6901 2RS (stainless steel) 6902 2RS(stainless steel)
6903 2RS (chrome) 6903 2RS (stainless steel)
Partial model size reference
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|
size |
|
size |
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|
Model |
d(mm) |
D(mm) |
B(mm) |
Model |
d(mm) |
D(mm) |
B(mm) |
|
603 |
3 |
9 |
3 |
6203 |
17 |
40 |
12 |
|
604 |
4 |
12 |
4 |
6204 |
20 |
47 |
14 |
|
605 |
5 |
14 |
5 |
6205 |
25 |
52 |
15 |
|
606 |
6 |
17 |
6 |
6206 |
30 |
62 |
16 |
|
607 |
7 |
19 |
6 |
6207 |
35 |
72 |
17 |
|
608 |
8 |
22 |
7 |
6208 |
40 |
80 |
18 |
|
609 |
9 |
24 |
7 |
6209 |
45 |
85 |
19 |
|
623 |
3 |
10 |
4 |
6210 |
50 |
90 |
20 |
|
624 |
4 |
13 |
5 |
6211 |
55 |
100 |
21 |
|
625 |
5 |
16 |
5 |
6212 |
60 |
110 |
22 |
|
626 |
6 |
19 |
6 |
6213 |
65 |
120 |
23 |
|
627 |
7 |
22 |
7 |
6214 |
70 |
125 |
24 |
|
628 |
8 |
24 |
8 |
6215 |
75 |
130 |
25 |
|
629 |
9 |
26 |
8 |
6216 |
80 |
140 |
26 |
|
6000 |
10 |
26 |
8 |
6300 |
10 |
35 |
11 |
|
6001 |
12 |
28 |
8 |
6301 |
12 |
37 |
12 |
|
6002 |
15 |
32 |
9 |
6302 |
15 |
42 |
13 |
|
6003 |
17 |
35 |
10 |
6303 |
17 |
47 |
14 |
|
6004 |
20 |
42 |
12 |
6304 |
20 |
52 |
15 |
|
6005 |
25 |
47 |
12 |
6305 |
25 |
62 |
17 |
|
6006 |
30 |
55 |
13 |
6306 |
30 |
72 |
19 |
|
6007 |
35 |
62 |
14 |
6307 |
35 |
80 |
21 |
|
6008 |
40 |
68 |
15 |
6308 |
40 |
90 |
23 |
|
6009 |
45 |
75 |
16 |
6309 |
45 |
100 |
25 |
|
6010 |
50 |
80 |
16 |
6310 |
50 |
110 |
27 |
|
6011 |
55 |
90 |
18 |
6311 |
55 |
120 |
29 |
|
6012 |
60 |
95 |
18 |
6312 |
60 |
130 |
31 |
|
6013 |
65 |
100 |
18 |
6313 |
65 |
140 |
33 |
|
6014 |
70 |
110 |
20 |
6314 |
70 |
150 |
35 |
|
6015 |
75 |
115 |
20 |
16000 |
10 |
26 |
7 |
|
6016 |
80 |
125 |
22 |
16001 |
12 |
28 |
7 |
|
6017 |
85 |
130 |
22 |
16002 |
15 |
32 |
8 |
|
6018 |
90 |
140 |
24 |
16003 |
17 |
35 |
8 |
|
6019 |
95 |
145 |
24 |
16004 |
20 |
42 |
8 |










