d - 40 mm

D - 90 mm

B - 33 mm

d₁ - - 56.9 mm

D₁ - - 73.1 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 49 mm

D_a - max. - 81 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 55.9 kN

Basic static load rating - C₀ - 45 kN

Fatigue load limit - P_u - 1.9 kN

Reference speed - 12000 r/min

Limiting speed - 6700 r/min

Calculation factor minimum radial load - k_r - 0.06

Calculation factor - f₀ - 14

Mass bearing - 0.947 kg

• Model Number: 4308 ATN9
• Inner Diameter：90mm Outer Diameter：40mm Width：33mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-09
• Application:equipment and,casting embedding,electronic materials,car shock absorber,Dental Drill etc,instrumentation instrument,lathe,Sensors,Forklift industry,Forging machine,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving
• Similar models:CX 4308 SKF 4308ATN9 CX 4308-2RS ISO 4308-2RS CYSD 4308 FBJ 4308ZZ KOYO 4308 FBJ 4308-2RS ISB 4308ATN9 SNR 4308A
• BEARING POWER International Trading Co.,Ltd. specialize in 4308ATN9 products，there is large inventory of SKF 4308 ATN9 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 4308 ATN9 Which SKF 4308ATN9 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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