d - 247,65 mm

D - 304,8 mm

T - 22,225 mm

B - 22,225 mm

C - 15,875 mm

R - 1,5 mm

r - 1,5 mm

a - 17,3 mm

Da - 294 mm

db - 258 mm

da - 256 mm

Db - 291 mm

Aa - 1,7 mm

Ab - 1,9 mm

Weight - 3,22 Kg

Basic static load rating (C0) - 373 kN

Factor (G1) - 807

Factor (G2) - 572,7

Factor (Cg) - 0,0435

Factor (K) - 1,8

Basic dynamic load rating (C90) - 37,8

Basic dynamic load rating (Ca90) - 21

Basic dynamic load rating (C1) - 146 kN

Calculation factor (e) - 0,32

Calculation factor (Y) - 1,85

• Model Number: 28880/28820
• Inner Diameter：247,65mm Outer Diameter：304,8mm Width：22,225mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:equipment,rolling machine,spectrometer,cooling system,industrial skin care,trolley,food sterilization,Storage Tool,marine analysis,tobacco machinery,machine lathe
• Similar models:KOYO 28880/28820 CX 28880/28820 NTN 4T-28880/28820E1 Timken 28880/28820 ISO 28880/28820
• BEARING POWER International Trading Co.,Ltd. specialize in 28880/28820 products，there is large inventory of Timken 28880/28820 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 28880/28820 Which Timken 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22318 EK + AHX 2318	190	85	64	SKF	Tapered Roller Bearings
  222S.308	88,9	180	46	FAG	Spherical Roller Bearings
  6220ZNR	100	180	34	NACHI	Deep Groove Ball Bearings
  7208BDB	40	80	18	NACHI	Angular Contact Ball Bearings
  80030/80068G	30	68	52	Gamet	Tapered Roller Bearings
  850R/832	88.900	168.275	53.975	NACHI	Tapered Roller Bearings
  99587D/99100+Y18S-99100	149,225	254	120,65	Timken	Tapered Roller Bearings
  B-4412	69.850	79.375	19.050	KOYO	Needle Roller Bearings
  FCD 76108400	380	540	400	ISB	Cylindrical Roller Bearings
  GE 260GS-2RS	260	400	205	IKO	Plain Bearings
  JB1356	120	220	150	KOYO	Cylindrical Roller Bearings
  NK50/25	50	62	25	Timken	Needle Roller Bearings
  NKIS40	40	65	22	ISO	Needle Roller Bearings
  NRT 100 B	100	185	38	SKF	Thrust Roller Bearings
  6M10ZZ	6	10	3	Nachi	DEEP GROOVE BALL BEARINGS
  231/560	560	920	280	Torrington	SPHERICAL ROLLER BEARINGS
  IR-314024	1.9375		1.5100	Torrington	NEEDLE BEARINGS
  NKJS30	30	52	22	Torrington	NEEDLE BEARINGS
  XLJ-9E	9.0000	12.0000	1.5000	RHP	DEEP GROOVE BALL BEARINGS
  YCRSR-48	1.0000	3.0000	1.8125	CONSOLIDATED	YOKE TYPE TRACK ROLLER