Product Series

Product Series

Inch R series

Bearing Reference
轴承型号

Boundary Diamaters
外型尺寸

Basic
Dynamic
基本
动负荷

Basic
Static
基本
静负荷 		Limiting speeds
(万转/分)
d D Df/Df1 B Bf B1 Bf1 rsmin
Flange
法兰盘 		Open
开式 		Shield
防尘盖 		inch
英寸 		mm
毫米 		inch
英寸 		mm
毫米 		inch
英寸 		mm
毫米 		inch
英寸 		mm
毫米 		inch
英寸 		mm
毫米 		inch
英寸 		mm
毫米 		inch
英寸 		mm
毫米 		inch
英寸

mm
毫米

Cr
(KN) 		Cor
(KN) 		Grase
脂

Oil
油

F R144 ZZ 0.125 3.175 0.25 6.35 0.296 7.518 0.0938 2.381 0.023 0.584 0.1094 2.778 0.031 0.787 0.0039 0.10 0.341 0.108 6.9 7.8
F R2-5 ZZ 0.125 3.175 0.3125 7.938 0.359 9.119 0.1094 2.778 0.023 0.584 0.1406 3.572 0.031 0.787 0.0039 0.10 0.559 0.176 5.9 6.7
F R2-6 ZZ 0.125 3.175 0.375 9.525 0.422 10.719 0.1094 2.778 0.023 0.584 0.1406 3.572 0.031 0.787 0.0059 0.15 0.637 0.225 5.2 5.8
F R2 ZZ 0.125 3.175 0.375 9.525 0.44 11.176 0.1562 3.969 0.03 0.762 0.1562 3.969 0.03 0.762 0.0118 0.30 0.627 0.216 5.2 5.8
- R2A ZZ 0.125 3.175 0.5 12.7 - - 0.1719 4.366 - - 0.1719 4.366 - - 0.0118 0.30 0.637 0.225 4.2 4.7
F R155 ZZ 0.1562 3.969 0.3125 7.938 0.359 9.119 0.1094 2.778 0.023 0.584 0.125 3.175 0.036 0.914 0.0039 0.10 0.363 0.147 5.5 6.2
F R156 ZZ 0.1875 4.762 0.3125 7.938 0.359 9.119 0.1094 2.778 0.023 0.584 0.125 3.175 0.036 0.914 0.0039 0.10 0.363 0.147 5.2 5.8
F R166 ZZ 0.1875 4.762 0.375 9.525 0.422 10.719 0.125 3.175 0.023 0.584 0.125 3.175 0.031 0.787 0.0039 0.10 0.706 0.274 4.6 5.2
- R3 ZZ 0.1875 4.762 0.5 12.7 - - 0.1562 3.969 - - 0.196 4.978 - - 0.0118 0.30 1.30 0.490 3.8 4.2
- FR3 ZZ 0.1875 4.762 0.5 12.7 0.565 14.351 0.196 4.978 0.042 1.067 0.196 4.978 0.042 1.067 0.0118 0.30 0.30 0.490 3.8 4.2
- R3A ZZ 0.1875 4.762 0.625 15.875 - - 0.196 4.978 - - 0.196 4.978 - - 0.0118 0.3 1.48 0.617 3.2 3.6
F R168 ZZ 0.25 6.35 0.375 9.525 0.422 10.719 0.125 3.175 0.023 0.584 0.125 3.175 0.036 0.914 0.0039 0.10 0.372 0.176 4.2 3.7
F R188 ZZ 0.25 6.35 0.5 12.7 0.547 13.894 0.125 3.175 0.023 0.584 0.1875 4.762 0.045 1.143 0.0059 0.15 1.08 0.441 3.5 3.9
F R4 ZZ 0.25 6.35 0.625 15.875 0.69 17.526 0.196 4.978 0.042 1.067 0.196 4.978 0.042 1.067 0.0118 0.30 1.48 0.617 3.0 3.3
- R4A ZZ 0.25 6.35 0.75 19.05 - - 0.2188 5.556 - - 0.2812 7.144 - - 0.0157 0.40 2.33 0.892 2.6 2.9
●Other non-standard products are customized according to user needs

Metric Miniature Series

Bearing Reference
轴承型号

Boundary Diamaters
外型尺寸

Basic
Dynamic
基本
动负荷

Basic
Static
基本
静负荷 		Limiting speeds
(万转/分)
d D Df/Df1 B Bf B1 Bf1 rsmin
Flange
法兰盘 		Open
开式 		Shield
防尘盖 		inch
英寸 		mm
毫米 		inch
英寸 		mm
毫米 		inch
英寸 		mm
毫米 		inch
英寸 		mm
毫米 		inch
英寸 		mm
毫米 		inch
英寸 		mm
毫米 		inch
英寸 		mm
毫米 		inch
英寸

mm
毫米

Cr
(KN) 		Cor
(KN) 		Grase
脂

Oil
油

F R144 ZZ 0.125 3.175 0.25 6.35 0.296 7.518 0.0938 2.381 0.023 0.584 0.1094 2.778 0.031 0.787 0.0039 0.10 0.341 0.108 6.9 7.8
F R2-5 ZZ 0.125 3.175 0.3125 7.938 0.359 9.119 0.1094 2.778 0.023 0.584 0.1406 3.572 0.031 0.787 0.0039 0.10 0.559 0.176 5.9 6.7
F R2-6 ZZ 0.125 3.175 0.375 9.525 0.422 10.719 0.1094 2.778 0.023 0.584 0.1406 3.572 0.031 0.787 0.0059 0.15 0.637 0.225 5.2 5.8
F R2 ZZ 0.125 3.175 0.375 9.525 0.44 11.176 0.1562 3.969 0.03 0.762 0.1562 3.969 0.03 0.762 0.0118 0.30 0.627 0.216 5.2 5.8
- R2A ZZ 0.125 3.175 0.5 12.7 - - 0.1719 4.366 - - 0.1719 4.366 - - 0.0118 0.30 0.637 0.225 4.2 4.7
F R155 ZZ 0.1562 3.969 0.3125 7.938 0.359 9.119 0.1094 2.778 0.023 0.584 0.125 3.175 0.036 0.914 0.0039 0.10 0.363 0.147 5.5 6.2
F R156 ZZ 0.1875 4.762 0.3125 7.938 0.359 9.119 0.1094 2.778 0.023 0.584 0.125 3.175 0.036 0.914 0.0039 0.10 0.363 0.147 5.2 5.8
F R166 ZZ 0.1875 4.762 0.375 9.525 0.422 10.719 0.125 3.175 0.023 0.584 0.125 3.175 0.031 0.787 0.0039 0.10 0.706 0.274 4.6 5.2
- R3 ZZ 0.1875 4.762 0.5 12.7 - - 0.1562 3.969 - - 0.196 4.978 - - 0.0118 0.30 1.30 0.490 3.8 4.2
- FR3 ZZ 0.1875 4.762 0.5 12.7 0.565 14.351 0.196 4.978 0.042 1.067 0.196 4.978 0.042 1.067 0.0118 0.30 0.30 0.490 3.8 4.2
- R3A ZZ 0.1875 4.762 0.625 15.875 - - 0.196 4.978 - - 0.196 4.978 - - 0.0118 0.3 1.48 0.617 3.2 3.6
F R168 ZZ 0.25 6.35 0.375 9.525 0.422 10.719 0.125 3.175 0.023 0.584 0.125 3.175 0.036 0.914 0.0039 0.10 0.372 0.176 4.2 3.7
F R188 ZZ 0.25 6.35 0.5 12.7 0.547 13.894 0.125 3.175 0.023 0.584 0.1875 4.762 0.045 1.143 0.0059 0.15 1.08 0.441 3.5 3.9
F R4 ZZ 0.25 6.35 0.625 15.875 0.69 17.526 0.196 4.978 0.042 1.067 0.196 4.978 0.042 1.067 0.0118 0.30 1.48 0.617 3.0 3.3
- R4A ZZ 0.25 6.35 0.75 19.05 - - 0.2188 5.556 - - 0.2812 7.144 - - 0.0157 0.40 2.33 0.892 2.6 2.9
●Other non-standard products are customized according to user needs

Metric MR Series

BearingReference
轴承型号 		Boundary Diamaters
外型尺寸 		Basic
Dynamic
基本
动负荷

Basic
Static
基本
静负荷

Limitingspeeds
(万转/分)

d D Df/Df1 B Bf B1 Bf1 rsmin
Open
开式

Shield
防尘盖

mm mm mm mm mm mm mm mm Cr
(KN) 		Cor
(KN) 		Grase
脂 		Oil
油
MF63 ZZ 3 6 7.2 2 0.6 2.5 0.6 0.1 0.206 0.074 7.3 8.2
MF83 - 3 9 9.2 2.5 0.6 - - 0.15 0.392 0.137 6.0 6.7
MF93 ZZ 3 9 10.2/10.6 2.5 0.6 4 0.8 0.2 0.568 1.186 5.5 6.2
MF74 - 4 7 8.2 2 0.6 - - 0.1 0.314 0.118 6.0 6.7
MF74 ZZ 4 7 8.2 - - 2.5 0.6 0.1 0.225 0.108 6.0 6.7
MF84 ZZ 4 8 9.2 2 0.6 3 0.6 0.15 0.392 0.137 5.5 6.2
MF104 ZZ 4 10 11.2/11.6 3 0.6 4 0.8 0.2 0.588 0.206 4.7 5.3
MF85 - 5 8 9.2 2 0.6 - - 0.1 0.304 0.118 5.1 5.7
MF85 ZZ 5 8 9.2 - - 2.5 0.6 0.1 0.216 0.069 5.1 5.7
MF95 ZZ 5 9 10.2 2.5 0.6 3 0.6 0.15 0.431 0.167 4.7 5.3
MF105 ZZ 5 10 11.2/11.6 3 0.6 4 0.8 0.15 0.431 0.167 4.4 4.9
MF115 ZZ 5 11 12.6 - - 4 0.8 0.15 0.715 0.284 4.1 4.6
MF106 ZZ 6 10 11.2 2.5 0.6 3 0.6 0.15 0.500 0.216 4.1 4.6
MF126 ZZ 6 12 13.2/13.6 3 0.6 4 0.8 0.2 0.421 0.294 3.7 4.1
MF117 ZZ 7 11 12.2 2.5 0.6 3 0.6 0.15 0.451 0.206 3.7 4.1
MF137 ZZ 7 13 14.2/14.6 3 0.6 4 0.8 0.2 0.539 0.274 3.3 3.7
MF128 ZZ 8 12 13.2/13.6 2.5 0.6 3.5 0.8 0.15 0.539 0.274 3.3 3.7
MF148 ZZ 8 14 15.6 3.5 0.8 4 0.8 0.2 0.813 0.382 3.0 3.4
MR63 ZZ 3 6 - 2 - 2.5 - 0.1 0.206 0.074 7.3 8.2
MR83 ZZ 3 8 - 2.5 - 3 - 0.15 0.392 0.137 6.0 6.7
MR93 ZZ 3 9 - 2.5 - 4 - 0.2 0.568 0.186 5.5 6.2
MR74 - 4 7 - 2 - - - 0.1 0.314 0.118 6.0 6.7
MR74 ZZ 4 7 - - - 2.5 - 0.1 0.255 0.108 6.0 6.7
MR84 ZZ 4 8 - 2 - 3 - 0.15 0.392 0.137 5.5 6.2
MR104 ZZ 4 10 - 3 - 4 - 0.2 0.588 0.206 4.7 5.3
MR85 - 5 8 - 2 - - - 0.1 0.304 0.118 5.1 5.7
MR85 ZZ 5 8 - - - 2.5 - 0.1 0.216 0.088 5.1 5.7
MR95 ZZ 5 8 - 2.5 - 3 - 0.15 0.431 0.167 4.7 5.3
MR105 ZZ 5 10 - 3 - 4 - 0.15 0.431 0.167 4.4 4.9
MR115 ZZ 5 11 - - - 4 - 0.15 0.715 0.294 4.1 4.6
MR106 ZZ 6 10 - 2.5 - 3 - 0.15 0.500 0.216 4.1 4.6
MR126 ZZ 6 12 - 3 - 4 - 0.2 0.715 0.294 3.7 4.1
MR117 ZZ 7 11 - 2.5 - 3 - 0.15 451 6 3.7 4.1
MR137 ZZ 7 13 - 3 - 4 - 0.2 0.539 0.274 3.3 3.7
MR128 ZZ 8 12 - 2.5 - 3.5 - 0.15 0.539 0.274 3.3 3.7
MR148 ZZ 8 14 - 3.5 - 4 - 0.2 0.813 0.382 3.0 3.4
●Other non-standard products are customized according to user needs

Metric miniature bearing (inner diameter 2-12mm)

Description:
1, open bearing refers to the bearing without any sealing cover.
2, closed bearing refers to bearing with sealing cover on both sides, ZZ means that both sides with metal cover, customers can choose different sealing cover according to their own requirements.
3, the same size bearing, customers can choose different materials, grades.
4, the following dimensions are the basic dimensions of bearings according to international standards, if customers have different requirements, we can customize.
5, the same bearing has a variety of different codes and names, please confirm the size of the bearing you need.

型号


内径(d)


外径(D)

宽度(b)


基本额定动负荷Cr(N)


基本额定静负荷 Cor(N)

允许回转数

open

zz

润滑脂 润滑剂
*1000rpm
681 2 3 1 - 96 26 130 150
691 4 1.6 - 141 37 100 120
681Xzz

1.5

4 1.2 2 112 33 100 120
691Xzz 5 2 2.6 169 50 85 100
601Xzz 6 2.5 3 330 99 75 90
682zz

2

5 1.5 2.3 169 50 85 100
MR52zz 5 2 2.5 169 50 85 100
692zz 6 2.3 3 330 99 75 90
MR62zz 6 2.5 2.5 330 99 75 90
MR72zz 7 2.8 3 386 129 63 75
602zz 7 2.8 3.5 386 129 60 71
682Xzz

2.5

6 1.8 2.6 209 74 71 80
692Xzz 7 2.5 3.5 386 129 63 75
MR82X 8 2.5 - 558 180 60 67
602Xzz 8 2.8 4 552 177 60 71
MR63zz

3

6 2 2.5 209 74 71 80
683zz 7 2 3 311 112 63 75
MR83zz 8 2.5 3 395 141 60 67
693zz 8 3 4 558 180 60 67
MR93zz 9 2.5 4 571 189 56 67
603zz 9 3 5 571 189 56 67
623zz 10 4 4 631 219 50 60
633zz 13 5 5 1301 488 40 48
MR74zz

4

7 2 2.5 255 108 60 67
MR84zz 8 2 3 395 141 56 67
684zz 9 2.5 4 641 227 53 63
MR104zz 10 3 4 711 272 48 56
694zz 11 4 4 957 350 48 56
604zz 12 4 4 957 350 48 56
624zz 13 5 5 1301 488 40 48
634zz 16 5 5 1340 523 36 43
MR85zz

5

8 2 2.5 218 90 53 63
MR95zz 9 2.5 3 431 169 50 60
MR105zz 10 3 4 431 169 50 60
MR115zz 11 - 4 716 282 45 53
685zz 11 3 5 716 282 45 53
695zz 13 4 4 1077 432 43 50
605zz 14 5 5 1329 507 40 50
625zz 16 5 5 1729 675 36 43
635zz 19 6 6 2336 896 32 40
MR106zz

6

10 2.5 3 496 218 45 53
MR126zz 12 3 4 716 295 43 50
686zz 13 3.5 5 1082 442 40 50
696zz 15 5 5 1340 523 40 45
606zz 17 6 6 2263 846 38 45
626zz 19 6 6 2336 896 32 40
636zz 22 7 7 3333 1423 30 36
MR117zz

7

11 2.5 3 455 202 43 50
MR137zz 13 3 4 541 276 40 48
687zz 14 3.5 5 1173 513 40 50
697zz 17 5 5 1605 719 36 43
607zz 19 6 6 2336 896 36 43
627zz 22 7 7 3287 1379 30 36
637zz 26 9 6 4563 1983 28 34
MR128zz

8

12 2.5 3.5 543 274 40 48
MR148zz 14 3.5 4 817 386 38 45
688zz 16 4 5 1252 592 36 43
698zz 19 6 6 2237 917 36 43
608z 22 7 7 3293 1379 34 40
628zz 24 8 8 3333 1423 28 34
638zz 28 9 9 4563 1983 28 34
679zz

9

14 3 4.5 919 468 36 42
689zz 17 4 5 1327 668 36 43
699zz 20 6 6 2467 1081 34 40
609zz 24 7 7 3356 1444 32 38
629zz 26 8 8 4575 1983 28 34
639zz 30 10 10 4659 2080 24 30
6700zz

10

15 4 4 855 435 15 17
6800zz 19 5 5 1716 840 37 43
6900zz 22 6 6 2695 1273 34 41
6000zz 26 8 8 4550 1970 30 36
6200zz 30 9 9 5100 2390 24 30
6300zz 35 11 11 8100 3450 22 26
6701zz

12

18 4 4 926 530 13 15
6801zz 21 5 5 1915 1041 33 39
6901zz 24 6 6 2886 1466 31 36
6001zz 28 8 8 5100 2370 28 32
6201zz 32 10 10 6800 3050 22 28
6301zz 37 12 12 9700 4200 990 425

Inch miniature bearing (inner diameter 1.984-12.7mm)

Description:
1, open bearing refers to the bearing without any sealing cover.
2, closed bearing refers to bearing with sealing cover on both sides, ZZ means that both sides with metal cover, customers can choose different sealing cover according to their own requirements.
3, the same size bearing, customers can choose different materials, grades.
4, the following dimensions are the basic dimensions of bearings according to international standards, if customers have different requirements, we can customize.
5, the same bearing has a variety of different codes and names, please confirm the size of the bearing you need.

型号


内径(d)


外径(D)

宽度(b)


基本 额定动负荷 Cr(N)


基本额定静负荷 Cor(N)

允许回转数
open zz 润滑脂 润滑剂
*1000rpm
R1-4zz 1.984 6.35 2.38 3.571 284 96 67 80
R133zz 2.38 4.762 1.588 2.38 144 53 80 95
R1-5zz 2.38 7.938 2.779 3.571 552 176 60 71
R144Jzzs

3.175

6.35 2.38 2.779 311 110 67 80
R144zzs 6.35 2.38 2.779 284 96 67 80
R2-5zz 7.938 2.779 3.571 558 180 60 67
R2-6zz 9.525 2.779 3.571 640 227 53 63
R2zz 9.525 3.967 3.967 631 219 56 67
R2Azz 12.7 4.366 4.366 640 227 53 63
R155zzs 0.3967 7.938 2.779 3.175 359 150 53 63
R156zzs

4.762

7.938 2.779 3.175 359 150 53 63
R166zzs 9.525 3.175 3.175 709 272 50 60
R3zz 12.7 3.967 4.978 1301 488 43 53
R3Azz 15.875 4.978 4.978 1480 621 38 45
R168zzs

6.35

9.525 3.175 3.175 373 172 48 56
R188zz 12.7 3.175 4.762 1082 442 40 50
R4zz 15.875 4.978 4.978 1480 621 38 45
R4Azz 19.05 5.558 7.142 2336 896 36 43
R1810zzs 7.938 12.7 3.967 3.967 542 276 40 48
R6zz 9.525 22.225 5.558 7.142 3332 1422 32 38
R1038zz 9.525 15.875 3.967 3.967 815 411 28 31
R1212zz 12.7 19.05 3.967 3.967 898 524 21 26

Metric bearing with flange

Description:
1, open bearing refers to the bearing without any sealing cover.
2, closed bearing refers to bearing with sealing cover on both sides, ZZ means that both sides with metal cover, customers can choose different sealing cover according to their own requirements.
3, the same size bearing, customers can choose different materials, grades.
4, the following dimensions are the basic dimensions of bearings according to international standards, if customers have different requirements, we can customize.
5, the same bearing has a variety of different codes and names, please confirm the size of the bearing you need.

型号
内径(d)
外径(D) 		法兰外径(D1) 宽度(b) 法兰宽度(c) 基本额定动负荷 Cr(N) 基本额定静负荷 Cor(N) 允许回转数
open zz open zz open zz 润滑脂 润滑剂
*1000rpm
F682zz

2

5 6.1 1.5 2.3 0.5 0.6 169 50 85 100
MF52zz 5 6.2 2 2.5 0.6 0.6 169 50 85 100
F692zz 6 7.5 2.3 3 0.6 0.8 330 99 75 90
MF62zz 6 7.2 2.5 2.5 0.6 - 330 99 75 90
MF72zz 7 8.2 2.8 3 0.6 0.6 386 129 63 75
F602zz 7 8.5 2.8 3.5 0.7 0.9 386 129 60 71
F682Xzz

2.5

6 7.1 1.8 2.6 0.5 0.8 209 74 71 80
F692Xzz 7 8.5 2.5 3.5 0.7 0.9 386 129 63 75
MF82X 8 9.2 2.5 - 0.6 - 558 180 60 67
F602Xzz 8 9.5 2.8 4 0.7 0.9 552 177 60 71
MF63zz

3

6 7.2 2 2.5 0.6 0.6 209 74 71 80
F683zz 7 8.1 2 3 0.5 0.8 311 112 63 75
MF83zz 8 9.2 2.5 3 0.6 - 395 141 60 67
F693zz 8 9.5 3 4 0.7 0.9 558 180 60 67
MF93zz 9 10.2 10.6 2.5 4 0.6 0.8 571 189 56 67
F603zz 9 10.5 3 5 0.7 - 571 189 56 67
F623zz 10 11.5 4 4 1 1 631 219 50 60
MF74zz

4

7 8.2 2 2.5 0.6 0.6 255 108 60 67
MF84zz 8 9.2 2 3 0.6 0.6 395 141 56 67
F684zz 9 10.3 2.5 4 0.6 1 641 227 53 63
MF104zz 10 11.2 11.6 3 4 0.6 0.8 711 272 48 56
F694zz 11 12.5 4 4 1 1 957 350 48 56
F604zz 12 13.5 4 4 1 1 957 350 48 56
F624zz 13 15 5 5 1 1 1301 488 40 48
F634zz 16 18 5 5 1 1 1340 523 36 43
MF85zz

5

8 9.2 2 2.5 0.6 0.6 218 90 53 63
MF95zz 9 10.2 2.5 3 0.6 0.6 431 169 50 60
MF105zz 10 11.2 11.6 3 4 0.6 0.8 431 169 50 60
MF115zz 11 12.5 - 4 0.8 1 716 282 45 53
F685zz 11 12.5 3 5 0.8 1 716 282 45 53
F695zz 13 15 4 4 1 1 1077 432 43 50
F605zz 14 16 5 5 1 1 1329 507 40 50
F625zz 16 18 5 5 1 1 1729 675 36 43
F635zz 19 22 6 6 1.5 1.5 2336 896 32 40
MF106zz

6

10 11.2 2.5 3 0.6 0.6 496 218 45 53
MF126zz 12 13.2 13.6 3 4 0.6 0.8 716 295 43 50
F686zz 13 15 3.5 5 1 1.1 1082 442 40 50
F696zz 15 17 5 5 1.2 1.2 1340 523 40 45
F606zz 17 19 6 6 1.2 1.2 2263 846 38 45
F626zz 19 22 6 6 1.5 1.5 2336 896 32 40
MF117zz

7

11 12.2 2.5 3 0.6 0.6 455 202 43 50
MF137zz 13 14.2 14.6 3 4 0.6 0.8 541 276 40 48
F687zz 14 16 3.5 5 1 1.1 1173 513 40 50
F697zz 17 19 5 5 1.2 1.2 1605 719 36 43
F607zz 19 22 6 6 1.5 1.5 2336 896 36 43
F627zz 22 25 7 7 1.5 1.5 3287 1379 30 36
MF128zz

8

12 13.2 13.6 2.5 3.5 0.6 0.8 543 274 40 48
MF148zz 14 15.6 3.5 4 0.8 0.8 817 386 38 45
F688zz 16 18 4 5 1 1.1 1252 592 36 43
F698zz 19 22 6 6 1.5 1.5 2237 917 36 43
F608zz 22 25 7 7 1.5 1.5 3293 1379 34 40
F689zz

9

17 19 4 5 1 1.1 1327 668 36 43
F699zz 20 23 6 6 1.5 1.5 2467 1081 34 40
F6700zz

10

15 16.5 16.5 3 4 0.8 0.8 850 430 14 16
F6800zz 19 21 5 5 1 1 1700 800 35 42
F6900zz 22 25 6 6 1.5 1.5 2611 1223 31 40
F6701zz

12

18 19.5 19.5 4 4 0.8 0.8 922 512 12 14
F6801zz 21 23 5 5 0.8 1 1911 1041 33 39
F6901zz 24 26.5 6 6 1 1.5 2831 1411 31 36

English bearing with flange

Description:
1, open bearing refers to the bearing without any sealing cover.
2, closed bearing refers to bearing with sealing cover on both sides, ZZ means that both sides with metal cover, customers can choose different sealing cover according to their own requirements.
3, the same size bearing, customers can choose different materials, grades.
4, the following dimensions are the basic dimensions of bearings according to international standards, if customers have different requirements, we can customize.
5, the same bearing has a variety of different codes and names, please confirm the size of the bearing you need.

型号
内径(d)
外径(D)
法兰外径(D1) 		宽度(b) 法兰宽度(c) 基本额定动负荷 Cr(N) 基本额定静负荷 Cor(N) 允许回转数
open zz open zz 润滑脂 润滑剂
*1000rpm
FR1-4zzs 1.984 6.35 7.518 2.38 3.571 0.584 0.787 284 96 67 80
FR133zz 2.38 4.762 5.944 1.588 2.38 0.457 0.787 144 53 80 95
FR1-5zzs

3.175

7.938 9.119 2.779 3.571 0.584 0.787 552 176 60 71
FR144zzs 6.35 7.518 2.38 2.779 0.584 0.787 284 96 67 80
FR2-5zz 7.938 9.119 2.779 3.571 0.584 0.787 558 180 60 67
FR2-6zzs 9.525 10.719 2.779 3.571 0.584 0.787 640 227 53 63
FR2zz 9.525 11.176 3.967 3.967 0.762 0.762 631 219 56 67
FE155zzs 3.967 7.938 9.119 2.779 3.175 0.584 0.914 359 150 53 63
FR156zzs 4.762 7.938 9.119 2.779 3.175 0.584 0.914 359 150 53 63
FR166zz

6.35

9.525 10.719 3.175 3.175 0.584 0.787 709 272 50 60
FR3zz 12.7 14.351 4.978 4.978 1.067 1.067 1301 488 43 53
FR168zzs 9.525 10.719 3.175 3.175 0.584 0.914 373 172 48 56
FR188zz 12.7 13.894 3.175 4.762 0.584 1.143 1082 442 40 50
FR4zz 15.875 17.526 4.978 4.978 1.067 1.067 1480 621 38 45
FR1810zzs 7.938 12.7 13.894 3.967 3.967 0.787 0.787 542 276 40 48
FR6zz 9.525 22.225 24.613 5.558 7.142 1.57 1.57 3332 1422 32 38