FAG NNU4921-S-K-M-SP Bearing

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FAG NNU4921-S-K-M-SP Bearing Description

We supply various of FAG NNU4921-S-K-M-SP bearings. bearings is purity material and high precision , the varieties of FAG bearings is up to thousands of species .FAG NNU4921-S-K-M-SP bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of FAG NNU4921-S-K-M-SP bearings is the operation and control. In order to ensure the smooth operation and normally rotation,FAG NNU4921-S-K-M-SP bearings inquire deeply into the running of the machine and friction phenomenon .FAG NNU4921-S-K-M-SP bearings is widely used in automobile, motor, gear, injection molding machines, machine tools, mining machinery, engineering machinery, motorcycles, office equipment, paper making machinery, pumps and compressors, wind power generator and so on.The shipment of FAG NNU4921-S-K-M-SP bearings will be arranged timely for we have a large stock of FAG NNU4921-S-K-M-SP bearings in HongKong.

FAG NNU4921-S-K-M-SP Bearing Specification

Bearing number : NNU4921-S-K-M-SP

Size (mm) : 105x145x40

Brand : The brand you need

Bore Diameter (mm) : 105

Outer Diameter (mm) : 145

Width (mm) : 40

Bearing dimensions and specification in ALIER catalogue:

d – 105 mm

D – 145 mm

B – 40 mm

D₁ – 130,8 mm

D_{a max} – 139 mm

D_{b min} – – mm

d_{a min} – 111 mm

F – 118 mm

r_{a max} – 1 mm

r_min – 1,1 mm

s – 1,5 mm / Axial displacement facility from central position

m – 1,93 kg / Weight

C_r – 129000 N / Dynamic load rating (radial)

C_0r – 260000 N / Static load rating (radial)

n_{G Fett} – 5300 1/min / Limiting speed for grease lubrication

n_{G Ol} – 6300 1/min / Limiting speed for minimal quantity oil lubrication

C_ur – 41500 N / Fatigue limit load, radial

Main dimensions to DIN 5412-4

Tags :  ALIER , 105x145x40