4*2.4 Needle Roller Pin for Double Row Roller One-Way Bearings

• Material: Bearing Steel
• Surface Finishing: Other
• Certification: ISO
• Customized: Customized
• Shape: Cylinder
• Design: Other
• Model NO.: 4*2.4
• Style: Other
• Transport Package: Industry Package
• Specification: 4.0*3.90
• Trademark: SUMA or OEM
• Origin: Changzhou
• HS Code: 8482910000
• Production Capacity: 1000000PCS/Month

Product Description

4*2.4 Needle Roller Pin For Double Row Roller One-Way Bearings

Main Parameter

Name	Cylindrical Roller
Model	4*2.4
Material	GCR15, SUJ2, AISI52001
Hardness	HRC60-65 HRC58-
Out Diameter Tolerance	0.001mm
Length Tolerance	±0.03mm
Parallelism	0.01mm
Perpendicularity	0.01mm
Cylindricity	0.001mm
Roundness	0.001mm
Roughness	Ra0.08um

 

Nomal Spec.

1mm Series	1.5*0.6, 1.5*0.9
2mm Series	2*1.1, 2*1.5
3mm Series	3*1.8, 3*1.9
4mm Series	4*2.4, 4*2.7
5mm Series	5*3.5, 5*4
6mm Series	6*4.0, 6*4.3
8mm Series	8*3.7, 8*6.0
9mm Series	9*5.6, 9*6.8

Main Uses

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