d - 420 mm

D - 620 mm

T - 150 mm

B - 150 mm

r min. - 5 mm

r1 min. - 6 mm

da max - 475 mm

Db min. - 564 mm

ra max. - 4 mm

rb max. - 5 mm

Db max - 598 mm

Weight - 152 Kg

Basic dynamic load rating (C) - 2600 kN

Basic static load rating (C0) - 5200 kN

(Grease) Lubrication Speed - 320 r/min

(Oil) Lubrication Speed - 430 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 1,98

Calculation factor (Y2) - 2,03

• Model Number:45284
• Inner Diameter：420mm Outer Diameter：620mm Width：150mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:electronic materials,Rolling mill gear box,Grinding and polishing equipment,product accessories,surgical instruments,Beauty and Body,baler,equipment,orthodontic material,embroidery cloth,spring industry
• Similar models:Timken 45284/45221 ISO 45284/45220 NACHI 45284/45220 KOYO 45284/45220 FAG K45284-45220 FBJ 45284/45220 Timken 45284/45220 Fersa 45284/45220 CX 45284/45220 NTN 4T-45284/45220
• BEARING POWER International Trading Co.,Ltd. specialize in 45284 products，there is large inventory of KOYO 45284 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 45284 Which KOYO 45284 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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