d - 50,8 mm

D - 92,075 mm

T - 24,608 mm

B - 25,4 mm

C - 19,845 mm

a - 19,9 mm

r min. - 3,6 mm

r2 min. - 0,8 mm

da min. - 63 mm

Da - 83 mm

db min - 57 mm

ra max. - 3,6 mm

rb max. - 0,8 mm

Db - 87 mm

Weight - 0,7 Kg

Basic dynamic load rating (C) - 84,8 kN

Basic static load rating (C0) - 119 kN

(Grease) Lubrication Speed - 4200 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0,38

Calculation factor (Y0) - 0,87

Calculation factor (Y1) - 1,59

• Model Number: 28580R/28521
• Inner Diameter：50,8mm Outer Diameter：92,075mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Die,electric hydraulic lifting platform,Medical printer,other rubber,Safety protection,thin metal materials,product accessories,Pneumatic Control Valves,forklift industry,air conditioning tools,squeeze machine etc
• Similar models:NACHI 28580RL/28521L NTN 4T-28580/28520 KOYO 28580R/28523 Timken 28580/28523 NTN 4T-28580/28521 CX 28580A/28521 CX 28580/28521 NSK 28580/28521 KOYO 28580R/28521 Timken 28580/28521
• BEARING POWER International Trading Co.,Ltd. specialize in 28580R/28521 products，there is large inventory of KOYO 28580R/28521 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 28580R/28521 Which KOYO 28580R/28521 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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