d - 280 mm

D - 420 mm

B - 65 mm

d₁ - - 328 mm

D₁ - - 372 mm

a - 245 mm

h - 15 mm

b - 12.55 mm

r₀ - 2.5 mm

r_1,2 - min. - 4 mm

d_a - min. - 298 mm

D_a - max. - 402 mm

r_a - max. - 3 mm

Basic dynamic load rating - C - 585 kN

Basic static load rating - C₀ - 1140 kN

Fatigue load limit - P_u - 25.5 kN

Reference speed - 1400 r/min

Limiting speed - 2400 r/min

Calculation factor - k_a - 0.8

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 - 33.5 kg

• Model Number:QJ 1056 N2MA/C4
• Inner Diameter：420mm Outer Diameter：280mm Width：65mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:test equipment,Laser Devices,light therapy instrument,heating fans,Polymer,small appliances,lifting tackle,set bacteria instrument,wheel lathe,rolling mill roll neck and slowdown device,transportation equipment
• Similar models:CX Q1056 ISO QJ1056 SKF QJ1056N2MA/C4 ISO Q1056 CX QJ1056 ISB QJ1056
• BEARING POWER International Trading Co.,Ltd. specialize in QJ1056N2MA/C4 products，there is large inventory of SKF QJ 1056 N2MA/C4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 1056 N2MA/C4 Which SKF QJ1056N2MA/C4 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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