(1)bicycle headsets bearing Bearing steel material-based, high-grade stainless steel, or hybrid ceramic ball bearings, and some also use titanium Process. The basic use of low-end headset ball cage structure 27.15 x 38 x 6.5mm   45°/45°      30.15 x 41 x 7 mm    45°/45°      30.15 x 39 x 6.5mm 45/45°        30.15 x 41.8 x 6.5 mm 45/45°    30.15 x 41.8 x 7 mm 45/45°        30.5 x 41.8 x 8 mm 45/45°         30.5 x 41.8 x 8 mm 45/45°        33.5 x 43.8 x 7 mm 30/45°       37 x 49 x 7 mm 45/45°            39.7 x 50.8 x 7mm 90/90° 40 x 52 x 8mm 45/45°   40 x 52 x 12mm 45/45°   40 x 52 x 6.5 mm 36/45° 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 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)  Sprockets in use to 686-2RS, 608-2RS more, with stainless steel or ceramic ball bearings based Foot (pedals) which use 686-2RS / ZZ, 688-2RS / ZZ, MR137-ZZ-based, and some also use micro-needle roller bearings HK0810, HK1010. Pivot (pivots) which use micro thin-walled 688-2RS, 6800-2RS, 6801-2RS, 6900-2RS, 6902-2RS like more. (1)bicycle headsets bearing Bearing steel material-based, high-grade stainless steel, or hybrid ceramic ball bearings, and some also use titanium Process. The basic use of low-end headset ball cage structure 27.15 x 38 x 6.5mm   45°/45°      30.15 x 41 x 7 mm    45°/45°      30.15 x 39 x 6.5mm 45/45°        30.15 x 41.8 x 6.5 mm 45/45°    30.15 x 41.8 x 7 mm 45/45°        30.5 x 41.8 x 8 mm 45/45°         30.5 x 41.8 x 8 mm 45/45°        33.5 x 43.8 x 7 mm 30/45°       37 x 49 x 7 mm 45/45°            39.7 x 50.8 x 7mm 90/90° 40 x 52 x 8mm 45/45°   40 x 52 x 12mm 45/45°   40 x 52 x 6.5 mm 36/45° 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 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)  Sprockets in use to 686-2RS, 608-2RS more, with stainless steel or ceramic ball bearings based Foot (pedals) which use 686-2RS / ZZ, 688-2RS / ZZ, MR137-ZZ-based, and some also use micro-needle roller bearings HK0810, HK1010. Pivot (pivots) which use micro thin-walled 688-2RS, 6800-2RS, 6801-2RS, 6900-2RS, 6902-2RS like more. Sucker Rod,Dental Elevator,Oilfield Sucker Rod,Sucker Rod Elevator PUYANG RENHE INDUSTRY CO.,LTD , https://www.renhedownholetool.com
Bicycle BearingÂ
(2)bicycle bbs bearing
(3)bicycle front/rear hub bearing
(4)bicycle sprockets bearing
(5)bicycle pedals bearing Â
(6)bicycle pivots bearing
Â
(1) Bicycle Headsets Bearing
30.15 x 41 x 6.5mm 45°/45°       30.15 x 41 x 6.5mm 36°/45°   Â
34.1 x 46.8 x 7mm 45/45°         34.1 x 46.9 x 7mm 45/45°        Â
40x 51.8 x8 mm 36/45°           40 x 52 x7 mm 45/45°    Â
(2) Bicycle BBs Bearing
Â
(3) Bicycle Front/Rear Hub BearingÂ
(4) Bicycle Sprockets Bearing
(5) Bicycle Pedals BearingÂ
(6) Bicycle Pivots BearingÂ
Bearing No
d(mm)
D(mm)
B(mm)
Bearing No
d(mm)
D(mm)
B(mm)
618/1-------------618/9-2z
61800
10
19
5
61820
100
125
13
61801
12
21
5
61821
105
130
13
61802
15
24
5
61822
110
140
16
61803
17
26
5
61824
120
150
16
61804
20
32
7
61828
140
175
18
61805
25
37
7
61832
160
200
20
61806
30
42
7
61834
170
215
22
61807
35
47
7
61838
190
240
24
61808
40
52
7
61840
200
250
24
61809
45
58
7
61844
200
250
24
61810
50
65
7
61852
260
320
28
61811
55
72
9
61860
300
380
28
61812
60
78
10
61864
320
400
38
61813
65
85
10
61872
360
440
38
61814
70
90
10
61876
380
480
46
Type
Size
Type
Size
6000
10*26*8
15267
15*26*7
6001
12*28*8
15268
15*26*8
6002
15*32*9
17287
17*28*7
6200
10*30*9
173110
17*31*10
6201
12*32*10
163108
16*31*8
6802
15*24*5
16287
16*28*7
6803
17*26*5
16277
16*27*7
6804
20*32*7
6805N
25*37*6
6805
25*37*7
MR2437
24*37*7
6806
30*42*7
163110
16*31*10
6900Â
10*22*6
MH-P08
30.15*41.8*6.5
6901
12*24*6
MH-P03
30.15*41*6.5
6902
15*28*7
MH-P04
30.15*39*6.5
6903
17*30*7
MHP08H8
30.6*41.8*8
R4
6.35*15.875*4.978
ACB3248
32.4*43.8*7
686
6*13*4
608
8*22*7
687
7*14*4
Â
Â
688
8*16*4
Â
Â
689
9*17*5
Â
Â
699
9*20*6
Â
Â
600 Ceramic bearings
Bearings Model
d
D
D-d
B
603
3
9
6.000
3
604
4
12
8.000
4
605
5
14
9.000
5
605LL
5
14
9.000
5
606
6
17
11.000
6
606LL
6
17
11.000
6
607
7
19
12.000
6
607LL
7
19
12.000
6
608
8
22
14.000
7
608L
8
22
14.000
7
608LL
8
22
14.000
7
609
9
24
15.000
7
609LL
9
24
15.000
7
Bicycle BearingÂ
(2)bicycle bbs bearing
(3)bicycle front/rear hub bearing
(4)bicycle sprockets bearing
(5)bicycle pedals bearing Â
(6)bicycle pivots bearing
Â
(1) Bicycle Headsets Bearing
30.15 x 41 x 6.5mm 45°/45°       30.15 x 41 x 6.5mm 36°/45°   Â
34.1 x 46.8 x 7mm 45/45°         34.1 x 46.9 x 7mm 45/45°        Â
40x 51.8 x8 mm 36/45°           40 x 52 x7 mm 45/45°    Â
(2) Bicycle BBs Bearing
Â
(3) Bicycle Front/Rear Hub BearingÂ
(4) Bicycle Sprockets Bearing
(5) Bicycle Pedals BearingÂ
(6) Bicycle Pivots BearingÂ
Bearing No
d(mm)
D(mm)
B(mm)
Bearing No
d(mm)
D(mm)
B(mm)
618/1-------------618/9-2z
61800
10
19
5
61820
100
125
13
61801
12
21
5
61821
105
130
13
61802
15
24
5
61822
110
140
16
61803
17
26
5
61824
120
150
16
61804
20
32
7
61828
140
175
18
61805
25
37
7
61832
160
200
20
61806
30
42
7
61834
170
215
22
61807
35
47
7
61838
190
240
24
61808
40
52
7
61840
200
250
24
61809
45
58
7
61844
200
250
24
61810
50
65
7
61852
260
320
28
61811
55
72
9
61860
300
380
28
61812
60
78
10
61864
320
400
38
61813
65
85
10
61872
360
440
38
61814
70
90
10
61876
380
480
46
Type
Size
Type
Size
6000
10*26*8
15267
15*26*7
6001
12*28*8
15268
15*26*8
6002
15*32*9
17287
17*28*7
6200
10*30*9
173110
17*31*10
6201
12*32*10
163108
16*31*8
6802
15*24*5
16287
16*28*7
6803
17*26*5
16277
16*27*7
6804
20*32*7
6805N
25*37*6
6805
25*37*7
MR2437
24*37*7
6806
30*42*7
163110
16*31*10
6900Â
10*22*6
MH-P08
30.15*41.8*6.5
6901
12*24*6
MH-P03
30.15*41*6.5
6902
15*28*7
MH-P04
30.15*39*6.5
6903
17*30*7
MHP08H8
30.6*41.8*8
R4
6.35*15.875*4.978
ACB3248
32.4*43.8*7
686
6*13*4
608
8*22*7
687
7*14*4
Â
Â
688
8*16*4
Â
Â
689
9*17*5
Â
Â
699
9*20*6
Â
Â
600 Ceramic bearings
Bearings Model
d
D
D-d
B
603
3
9
6.000
3
604
4
12
8.000
4
605
5
14
9.000
5
605LL
5
14
9.000
5
606
6
17
11.000
6
606LL
6
17
11.000
6
607
7
19
12.000
6
607LL
7
19
12.000
6
608
8
22
14.000
7
608L
8
22
14.000
7
608LL
8
22
14.000
7
609
9
24
15.000
7
609LL
9
24
15.000
7
Model NO.: 609
Precision Rating: Abec1 Abec3 Abec5 Abec7 Abec9
Rolling Body: Ball Bearings
The Number of Rows: Single
Outer Dimension: Micro(≤26mm)
Spherical: Non-Aligning Bearings
Trademark: Netural
Transport Package: According to Per Client′s Requirements
Origin: China
HS Code: 8482109000
Model NO.: 609
Precision Rating: Abec1 Abec3 Abec5 Abec7 Abec9
Rolling Body: Ball Bearings
The Number of Rows: Single
Outer Dimension: Micro(≤26mm)
Spherical: Non-Aligning Bearings
Trademark: Netural
Transport Package: According to Per Client′s Requirements
Origin: China
HS Code: 8482109000
Bicycle Bearing Chrome Steel Hybrid Ceramic Ball Bearing 608 609
Bicycle Bearing Chrome Steel Hybrid Ceramic Ball Bearing 608 609