d - 20 mm

D - 52 mm

B - 21 mm

d₁ - - 31.8 mm

D₁ - - 42.2 mm

r_1,2 - min. - 1.1 mm

d_a - min. - 27 mm

D_a - max. - 45 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 23.4 kN

Basic static load rating - C₀ - 16 kN

Fatigue load limit - P_u - 0.68 kN

Reference speed - 22000 r/min

Limiting speed - 12000 r/min

Calculation factor minimum radial load - k_r - 0.06

Calculation factor - f₀ - 13

Mass bearing - 0.211 kg

• Model Number:4304 ATN9
• Inner Diameter：52mm Outer Diameter：20mm Width：21mm
• Type：Deep Groove Ball Bearings
• Update date：2026-01-13
• Application:hanging clamp,printing equipment,luminescent reagent,mobile toilet,enzyme,Equipment,electromyography machine,metal mold,filter paper products,Surveying Surveying Instruments,packaging materials
• Similar models:ISO 4304 ISO 4304-2RS CYSD 4304 CX 4304-2RS FAG 4304-B-TVH FBJ 4304 FBJ 4304ZZ ISB 4304ATN9 SKF 4304ATN9 CX 4304
• BEARING POWER International Trading Co.,Ltd. specialize in 4304ATN9 products，there is large inventory of SKF 4304 ATN9 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 4304 ATN9 Which SKF 4304ATN9 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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