d - 20 mm

D - 52 mm

B - 15 mm

d₁ - - 27.5 mm

D₁ - - 40.8 mm

a - 25 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 - 32 kN

Basic static load rating - C₀ - 21.6 kN

Fatigue load limit - P_u - 0.93 kN

Reference speed - 18000 r/min

Limiting speed - 24000 r/min

Calculation factor - k_a - 1.1

Calculation factor - e - 0.95

Calculation factor - X - 0.6

Calculation factor - Y₀ - 0.58

Calculation factor - Y₁ - 0.66

Calculation factor - Y₂ - 1.07

Mass bearing - 0.18 kg

• Model Number: QJ 304 MA
• Inner Diameter：52mm Outer Diameter：20mm Width：15mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-22
• Application:cleaning agent,pump industry,Insect Count,top industry,water protection,Hydraulic Couplings,small diesel generators,relay,inorganic chemical,car instrument,Spectrum Products
• Similar models:FAG 7304-B-JP NTN 7304C NACHI 7304CDF NTN 7304BG CYSD 7304CDT ISB QJ304N2M Timken 5304KDD NKE 3304-B-TV NACHI 7304DB ISO 3304-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in QJ304MA products，there is large inventory of SKF QJ 304 MA . We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 304 MA Which SKF QJ304MA 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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