Factory Price Needle Roller Pin 9.0*8.90mm Cylindrical Roller for CNC Linear Guides

Product Description

Product Description Needle Roller Pin 9.0*8.90mm Cylindrical Roller For CNC Linear Guides
Main Parameter
1: Crossed roller linear guides
2: Cylindrical roller type linear rails
3: Anti-creep crossed roller linear guide
4: Crossed roller bearings
5: Linear bearings, linear motors,
6: oneway bearings oneway clutches
7: Heavy-load linear rails, linear rails for CNC and some other rails.

Name	P Series Guide Rollers
Model	9.0*8.90
Material	GCR15, SUJ2 , AISI52001
Hardness	HRC60-65
Out Diameter Tolerance	0.001mm
Length Tolerance	+0/-0.02mm
Parallelism	0.01mm
Perpendicularity	0.01mm
Endface runout:	0.01mm
Roundness:	0.0005mm
Roughness	Ra0.06um

Normal Spec.

1.50*1.40	1.50*1.43	1.50*1.45
2.00*1.90	2.00*1.93	2.00*1.95
3.00*2.90	3.00*2.93	3.00*2.95
4.00*3.90	4.00*3.93	4.00*3.95
6.00*5.90	6.00*5.93	6.00*5.95
9.00*8.90	9.00*8.93	9.00*8.95
12*11.90	12*11.93	12*11.95

Main Uses 1: Crossed roller linear guides
2: Cylindrical roller type linear rails
3: Anti-creep crossed roller linear guide
4: Crossed roller bearings
5: Linear bearings, linear motors,
6: oneway bearings oneway clutches
7: Heavy-load linear rails, linear rails for CNC and some other rails.

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