d - 140 mm

D - 250 mm

T - 45.75 mm

d₁ - - 187.12 mm

B - 42 mm

C - 36 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 3 mm

a - 47 mm

d_a - max. - 163 mm

d_b - min. - 154 mm

D_a - min. - 219 mm

D_a - max. - 236 mm

D_b - min. - 234 mm

C_a - min. - 9 mm

C_b - min. - 9.5 mm

r_a - max. - 4 mm

r_b - max. - 3 mm

Basic dynamic load rating - C - 418 kN

Basic static load rating - C₀ - 570 kN

Fatigue load limit - P_u - 58.5 kN

Reference speed - 1900 r/min

Limiting speed - 2600 r/min

Calculation factor - e - 0.43

Calculation factor - Y - 1.4

Calculation factor - Y₀ - 0.8

Mass bearing - 8.688 kg

• Model Number: 30228 J2
• Inner Diameter：250mm Outer Diameter：140mm Width：45,75mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:Laser Cutting,transistor fittings,spring industry,machine lathe,machine tool spindle,vacuum filter,Plastic molding,metallurgical mold,Broadcasting System,Broadcasting System,coupling type
• Similar models:ISB 30228J/DFC100 FAG 30228-A NTN 430228X Timken X30228M/Y30228M Timken X30228/Y30228 NACHI 30228 CYSD 30228 NTN 30228 FBJ 30228 KOYO 46T30228JR/82,5
• BEARING POWER International Trading Co.,Ltd. specialize in 30228J2 products，there is large inventory of SKF 30228 J2 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 30228 J2 Which SKF 30228J2 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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