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ISO NJ1921 cylindrical roller bearings - Industrial Bearing

  ISO NJ1921 cylindrical roller bearings

ISO NJ1921 cylindrical roller bearings pdf

High Quality ISO NJ1921 cylindrical roller bearings. Competitive Pricing. 4,762 Bore Diameter (mm) Accept Small Order. Easy and Fast Shipping. 4.762×1.397×1.984 Size (mm)

Size (mm) 4.762×1.397×1.984
Bore Diameter (mm) 4,762
Outer Diameter (mm) 1,397
Width (mm) 1,984
d 1.397 mm
D 4.762 mm
B 1.984 mm
d1 2.33 mm
D1 3.8 mm
r1,2 – min. 0.1 mm
da – min. 2.2 mm
Da – max. 3.9 mm
ra – max. 0.1 mm
Basic dynamic load rating – C 0.133 kN
Basic static load rating – C0 0.034 kN
Fatigue load limit – Pu 0.001 kN
Reference speed 200000 r/min
Limiting speed 130000 r/min
Calculation factor – kr 0.03
Calculation factor – f0 5.7
d1 ≈ 2.33 mm
D1 ≈ 3.8 mm
r1,2 min. 0.1 mm
da min. 2 mm
Da max. 3.9 mm
ra max. 0.1 mm
Basic dynamic load rating C 0.133 kN
Basic static load rating C0 0.034 kN
Fatigue load limit Pu 0.001 kN
Calculation factor kr 0.03
Calculation factor f0 5.7
Mass bearing 0.0002 kg

  Detailed Parameters

  parameter:

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