d - 247,65 mm

D - 304,8 mm

T - 22,225 mm

B - 22,225 mm

C - 15,875 mm

a - 38,8 mm

r min. - 1,6 mm

r1 min. - 1,6 mm

da min. - 257 mm

Da min - 285 mm

Da max. - 295 mm

db max. - 262 mm

ra max. - 1,6 mm

rb max. - 1,6 mm

Db - 288 mm

Weight - 3,05 Kg

Basic dynamic load rating (C) - 155 kN

Basic static load rating (C0) - 322 kN

Calculation factor (e) - 0,32

Calculation factor (Y0) - 1,02

Calculation factor (Y1) - 1,85

• Model Number: 28880/28820
• Inner Diameter：247,65mm Outer Diameter：304,8mm Width：22,225mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:thin metal materials,dye pigments,diving equipment,surgical instruments,rock drilling machinery,Storage Device,switch,wheel lathe,auto tools,Grinding and polishing equipment,Storage Tool
• Similar models:Timken 28880/28820 KOYO 28880/28820 CX 28880/28820 ISO 28880/28820 NTN 4T-28880/28820E1
• BEARING POWER International Trading Co.,Ltd. specialize in 28880/28820 products，there is large inventory of KOYO 28880/28820 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 28880/28820 Which KOYO 28880/28820 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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  NCF1860 V	300	380	38	ISO	Cylindrical Roller Bearings
  NNCF4988V	440	560,5	160	NSK	Cylindrical Roller Bearings
  NUP 2315	75	160	55	SIGMA	Cylindrical Roller Bearings
  1812SFFP	60	78	10	MRC	DEEP GROOVE BALL BEARINGS
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  6311.RS	55	120	29	STEYR	DEEP GROOVE BALL BEARINGS