d - 400 mm

D - 600 mm

T - 148 mm

B - 148 mm

r min. - 5 mm

r1 min. - 6 mm

da max - 452 mm

Db min. - 545 mm

ra max. - 4 mm

rb max. - 5 mm

Db max - 578 mm

Weight - 143 Kg

Basic dynamic load rating (C) - 2410 kN

Basic static load rating (C0) - 4960 kN

(Grease) Lubrication Speed - 340 r/min

(Oil) Lubrication Speed - 450 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 1,98

Calculation factor (Y2) - 2,03

• Model Number: 45280
• Inner Diameter：400mm Outer Diameter：600mm Width：148mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:education model Instruments,woodworking machinery,medical equipment,Automation,spring industry,Pneumatic Actuator,tower crane,Cylinder Standard,Generator,mechanical and electrical,hinge industry
• Similar models:KOYO 45280 KOYO 45280/45221 ISO 45280/45220 Timken 45280/45220 CX 45280/45220 FBJ 45280/45220 NTN 4T-45280/45220
• BEARING POWER International Trading Co.,Ltd. specialize in 45280 products，there is large inventory of KOYO 45280 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 45280 Which KOYO 45280 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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