Needle Roller NRB1X7.8-G2

Needle Roller NRB1X7.8-G2 · Product image

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Needle Roller NRB1X7.8-G2 · Technical drawing

Brand
QIBR
Measurement system
Metric
Precision level
Grade 2
Weight
0.048 kg
Outer diameter
1 mm
Length
7.8 mm
Material
52100
Hardness
58-62 HRC
Chamfer dimension
0.1 mm
Material composition aluminum
0-0.050%
Material composition carbon
0.93-1.10%
Material composition chromium
1.30-1.60%
Material composition copper
0-0.30%
Material composition manganese
0.25-0.45%
Material composition molybdenum
0-0.10%
Material composition nickel
0-0.25%
Material composition oxygen
0-0.0015%
Material composition phosphorus
0.025% Max.
Material composition silicon
0.15-0.35%
Material composition sulfur
0.025% Max.
Material composition iron
Remainder
RoHS
Compliant

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Description

Needle rollers are mainly used in needle roller bearings, universal joint needle roller bearings and axial needle roller bearings, and needle roller assemblies can also be used directly in machinery.

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