ZRB Roller

Needle and roller  Generally grinding by bearing steel wire, it’s rolling element of needle roller bearing and roller bearing with high precision and stability. FY needle roller and roller are in G2 group.

 

Main Characteristic

►High hardness

►High precision

►Widely use

 

Material GCr15 chrome steel
Process Grinding
Heat treatment Quenching

 

Structure instruction
NRB Chamfer at end surface
NRA Round at end surface
ZRB Grinding at end surface

 

Category: Tag:

Description

Image and structure of  ZRB Roller

Detail dimension of

ZRB Roller

MODEL MODEL
Dw Dw Lw Dw Dw Lw
mm mm mm mm
5 ZRB5X5 5 5 9 ZRB9X10 9 10
ZRB5X8 5 8 ZRB9X13 9 13
ZRB5X10 5 10 ZRB9X14 9 14
5,5 ZRB5,5X9 5,5 9 10 ZRB10X16 10 16
ZRB5,5X8 5,5 8 ZRB10X14 10 14
ZRB5,5X6 5,5 6 ZRB10X11 10 11
ZRB5,5X5,5 5,5 5,5 ZRB10X10 10 10
6 ZRB6X6 6 6 11 ZRB11X18 11 18
ZRB6X8 6 8 ZRB11X15 11 15
ZRB6X10 6 10 ZRB11X12 11 12
ZRB6X12 6 12 ZRB11X11 11 11
6,5 ZRB6,5X10 6,5 10 12 ZRB12X21 12 21
ZRB6,5X9 6,5 9 ZRB12X18 12 18
ZRB6,5X7 6,5 7 ZRB12X17 12 17
ZRB6,5X6,5 6,5 6,5 ZRB12X14 12 14
7 ZRB7X7 7 7 ZRB12X12 12 12
ZRB7X10 7 10 13 ZRB13X13 13 13
ZRB7X14 7 14 ZRB13X18 13 18
7,5 ZRB7,5X7,5 7,5 7,5 ZRB13X20 13 20
ZRB7,5X9 7,5 9 14 ZRB14X22 14 22
ZRB7,5X11 7,5 11 ZRB14X20 14 20
8 ZRB8X12 8 12 ZRB14X15 14 15
ZRB8X9 8 9 ZRB14X14 14 14
ZRB8X8 8 8 15 ZRB15X24 15 24
9 ZRB9X9 9 9 ZRB15X22 15 22
15 ZRB15X17 15 17 22 ZRB22X24 22 24
ZRB15X16 15 16 ZRB22X22 22 22
ZRB15X15 15 15 23 ZRB23X36 23 36
16 ZRB16X16 16 16 ZRB23X34 23 34
ZRB16X17 16 17 ZRB23X32 23 32
ZRB16X24 16 24 ZRB23X24 23 24
ZRB16X27 16 27 ZRB23X23 23 23
17 ZRB17X24 17 24 24 ZRB24X24 24 24
ZRB17X17 17 17 ZRB24X26 24 26
18 ZRB18X18 18 18 ZRB24X36 24 36
ZRB18X19 18 19 ZRB24X38 24 38
ZRB18X26 18 26 25 ZRB25X52 25 52
ZRB18X30 18 30 ZRB25X40 25 40
19 ZRB19X32 19 32 ZRB25X36 25 36
ZRB19X28 19 28 ZRB25X30 25 30
ZRB19X20 19 20 ZRB25X27 25 27
ZRB19X19 19 19 ZRB25X25 25 25
20 ZRB20X40 20 40 26 ZRB26X40 26 40
ZRB20X35 20 35 ZRB26X28 26 28
ZRB20X20 20 20 ZRB26X26 26 26
21 ZRB21X21 21 21 27 ZRB27X48 27 48
ZRB21X22 21 22 28 ZRB28X44 28 44
ZRB21X30 21 30 ZRB28X40 28 40
ZRB21X32 21 32 ZRB28X30 28 30
22 ZRB22X34 22 34 ZRB28X28 28 28

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