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Needle roller for linear guides
- Main parameters
- Common specifications
- Main uses
- Material: GCR15 (Equal to AISI52001)
Hardness: HRC60-65
Out diameter tolerance: 0.001mm (Group OD per 0.001mm)
Length tolerance: +0/-0.03mm
Parallelism: 0.005mm
Perpendicularity: 0.005mm
Endface runout: 0.005mm
Roundness: 0.0005mm
Roughness: Ra0.08um -
P series (with round chamfer as the picture show) OD Series Describes (OD*Length) 1.70mm series 1.70*2.40 2.00mm series 2.00*2.40 2.50mm series 2.50*3.50 3.00mm series 3.00*4.00 4.00mm series 4.00*5.00, 4.50 mm series 4.50*6.50, 4.50*5.50, 4.50*6.70 5.00 mm series 5.00*7.00, 6.00 mm series 6.00*8.00, 7.00 mm series 7.00*10.00, - 1: Linear rails, Linear guides,
2: Roller type linear rails, Roller type linear guides,
3: Heavy-load linear guides, Heavy-load linear rails
4: Linear bearings, linear motors,
5: oneway bearings oneway clutches
6 linear guides for CNC, linear rails for CNC
Out diameter & tolerance:
1.7±0.005mm
Length & tolerance:
2.4+0/-0.03mm
Out diameter & tolerance:
2.0±0.005mm
Length & tolerance:
2.4+0/-0.03mm
Out diameter & tolerance:
2.5±0.005mm
Length & tolerance:
3.5+0/-0.03mm
Out diameter & tolerance:
2.5±0.005mm
Length & tolerance:
4.5+0/-0.03mm
Out diameter & tolerance:
3±0.005mm
Length & tolerance:
4+0/-0.03mm
Out diameter & tolerance:
4±0.005mm
Length & tolerance:
5+0/-0.03mm
Out diameter & tolerance:
4.5±0.005mm
Length & tolerance:
6.5+0/-0.03mm
Out diameter & tolerance:
5±0.005mm
Length & tolerance:
7+0/-0.03mm
Out diameter & tolerance:
6±0.005mm
Length & tolerance:
8+0/-0.03mm
Out diameter & tolerance:
7±0.005mm
Length & tolerance:
10+0/-0.03mm
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