d - 280 mm

D - 500 mm

B - 80 mm

d₁ - - 367.7 mm

d₂ - - 328.07 mm

D₁ - - 417.7 mm

a - 204 mm

r_1,2 - min. - 5 mm

r_3,4 - min. - 2 mm

d_a - min. - 300 mm

D_a - max. - 480 mm

D_b - max. - 489 mm

r_a - max. - 4 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 507 kN

Basic static load rating - C₀ - 830 kN

Fatigue load limit - P_u - 17.6 kN

Reference speed - 1400 r/min

Limiting speed - 1400 r/min

Calculation factor - k_r - 0.08

Calculation factor - k_a - 1.2

Calculation factor - e - 1.14

Calculation factor - X - 0.57

Calculation factor - Y₀ - 0.52

Calculation factor - Y₁ - 0.55

Calculation factor - Y₂ - 0.93

Calculation factor - X - 0.35

Calculation factor - Y₀ - 0.26

Calculation factor - Y₁ -

Calculation factor - Y₂ - 0.57

Mass bearing - 67.5 kg

• Model Number: 7256 BM
• Inner Diameter：500mm Outer Diameter：280mm Width：80mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:injection molding machine,engineering machinery,Medical printer,Laser Measurements,hydraulic pump,enzyme,wheel lathe,education model Instruments,dye pigments,Embroidery,Equipment
• Similar models:NSK 7256B NSK 7256A NTN 7256DBP4 NTN 7256DB ISB 7256B SKF 7256BM NTN 7256
• BEARING POWER International Trading Co.,Ltd. specialize in 7256BM products，there is large inventory of SKF 7256 BM . We has been built up long-term cooperation with SKF company, could make a bulk order of the 7256 BM Which SKF 7256BM 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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