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  Products List
   Product Introduction
   Metric series specifications
   Inch series specifications
  Business Contact
Add: NO.439 Dongchang
        Road, Ningbo, China
P.C.: 315021
General Manager:
Chen Zhongwei
http://www.zwbearing.com
Sales Manager: Lily/Johnson
Tel: 0086-13968302681
Fax: 0086-0574-87638005
E-Mail: lily1981@139.com
 
 
 
Inch series specifications:

Overall Dimension(mm)

Bearing NO.
Ball complement
Load Rating(Kgf)
Open
Double Shielded
Double Sealed
Qty
Size
d
D
B
B1
r
Open
Zz
2rs
PCS
Mm
Cr
Cor
3.175
6.35
2.38
2.778
0.1
R144ZZ
7
1
32
11
3.175
7.938
2.778
3.571
0.1
R2-5
R2-5ZZ
7
1.3
56
18
3.175
9.525
3.967
3.967
0.3
R2
R2ZZ
R2-2RS
7
1.588
65
23
3.175
12.7
4.366
4.366
0.3
R2A
R2AZZ
R2A-2RS
7
1.588
65
23
4.762
9.525
3.175
3.175
0.1
R166
R166ZZ
9
1.2
46
21
4.762
12.7
3.967
4.978
0.3
R3
R3ZZ
R3-2RS
7
2.381
133
50
4.762
15.875
4.978
4.978
0.3
R3A
R3AZZ
R3A-2RS
7
2.381
133
50
6.35
9.525
3.175
3.175
0.1
R168
R168ZZ
11
1
38
18
6.35
12.7
3.175
4.762
0.15
R188
R188ZZ
8
2
110
45
6.35
15.875
4.978
4.978
0.3
R4
R4ZZ
R4-2RS
8
2.381
151
63
6.35
19.05
5.556
7.142
0.4
R4A
R4AZZ
6
3.969
287
121
7.938
12.7
3.967
3.967
0.15
R1810
R1810ZZ
8
1.2
44
17
9.525
15.875
3.967
3.967
0.2
R1038
R1038ZZ
11
1.588
87
44
9.525
22.225
5.556
7.142
0.4
R6
R6ZZ
R6-2RS
7
3.969
340
145
12.7
19.05
3.967
3.967
0.2
R1212
R1212ZZ
13
1.588
94
55
 

Overall Dimension(mm)

Bearing NO.
Ball Complement
Load Rating(Kgf)
d
D
B
B1
D1
C1
C2
r
Open
Zz
2RS
PCS
Mm
Cr
Cor
3.175
9.525
3.967
11.176
0.762
0.3
FR2ZZ
FR2-2RS
7
1.588
65
23
4.763
9.525
3.175
10.719
0.787
0.1
FR166ZZ
9
1.2
46
21
4.763
12.7
4.978
14.351
1.067
0.3
FR3ZZ
FR3-2RS
7
2.381
133
50
6.35
12.7
4.762
13.894
1.143
0.15
FR188ZZ
8
2
110
45
6.35
15.875
4.978
17.526
1.607
0.3
FR4ZZ
FR4-2RS
8
2.381
151
63
7.938
12.7
3.967
13.894
0.787
0.15
FR1810ZZ
8
1.2
44
17
9.525
22.225
7.142
24.613
1.575
0.4
FR6ZZ
FR6-2RS
7
3.969
340
145
 
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