SKF 308 NR Bearing

SKF Bearing Professional After-sales Guarantee Easy And Secure Payment 308 NR Transparent And Fair Price On Time Delivery

SKF 308 NR Bearing Description

We supply various of SKF 308 NR bearings. bearings is purity material and high precision , the varieties of SKF bearings is up to thousands of species .SKF 308 NR bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of SKF 308 NR bearings is the operation and control. In order to ensure the smooth operation and normally rotation,SKF 308 NR bearings inquire deeply into the running of the machine and friction phenomenon .SKF 308 NR 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 SKF 308 NR bearings will be arranged timely for we have a large stock of SKF 308 NR bearings in HongKong.

SKF 308 NR Bearing Specification

Bearing number : 308 NR

Size (mm) : 40x90x23

Brand : The brand you need

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 23

Bearing dimensions and specification in ALIER catalogue:

d – 40 mm

D – 90 mm

B – 23 mm

d₁ – – 56.11 mm

D₂ – – 77.7 mm

D₃ – 86.79 mm

D₄ – 96.5 mm

b – 2.7 mm

C – 3.28 mm

f – 2.46 mm

r₀ – 0.6 mm

r_1,2 – min. – 1.5 mm

d_a – min. – 49 mm

D_a – max. – 81 mm

D_b – min. – 98 mm

b_a – min. – 3 mm

C_a – max. – 5.74 mm

r_a – max. – 1.5 mm

Basic dynamic load rating – C – 45.7 kN

Basic static load rating – C₀ – 36 kN

Fatigue load limit – P_u – 1.5 kN

Reference speed – 14000 r/min

Limiting speed – 8500 r/min

Calculation factor minimum radial load – k_r – 0.05

Mass bearing – 0.64 kg

Snap ring – SP 90

Tags :  ALIER , 40x90x23