d - 59,977 mm

T - 25,4 mm

B - 25,4 mm

C - 19,845 mm

a - 22,8 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

Da - 89 mm

db - 67 mm

da - 73 mm

Db - 96 mm

Basic dynamic load rating (C) - 91,4 kN

Basic static load rating (C0) - 137 kN

Calculation factor (e) - 0,43

Calculation factor (Y0) - 0,78

Calculation factor (Y1) - 1,41

• Model Number: 28980/28920
• Inner Diameter：59,977mm Outer Diameter：mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:sleep monitoring,sewage pump,Automobile,air conditioning tools,equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,ventilation equipment,supporting facilities,Broadcasting System,oral medical device,Storage Device
• Similar models:Timken 28980/28921 Timken 28980/28921D+X2S-28980 Timken 28980/28921-B KOYO 28980/28920
• BEARING POWER International Trading Co.,Ltd. specialize in 28980/28920 products，there is large inventory of KOYO 28980/28920 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 28980/28920 Which KOYO 28980/28920 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
  30230A	150	270	49	SNR	Tapered Roller Bearings
  51407	35	80	32	FBJ	Thrust Ball Bearings
  5S-2LA-BNS013LLBG/GNP42	65	100	18	NTN	Angular Contact Ball Bearings
  609/530	530	710	57	ISB	Deep Groove Ball Bearings
  623/612	57,15	120,65	41,275	CX	Tapered Roller Bearings
  E-M270749D/M270710/M270710DAG2	447,675	635	463,55	NTN	Tapered Roller Bearings
  7234 ADB	170	310	104	ISO	Angular Contact Ball Bearings
  7304 B-UX	20	52	30	CX	Angular Contact Ball Bearings
  AST850BM 90100	90	95		AST	Plain Bearings
  BK091510	9	15	10	CX	Cylindrical Roller Bearings
  FNTK-5580	55	80	3,85	Timken	Needle Roller Bearings
  GE 20 UK	20	35	16	INA	Plain Bearings
  NH344	220	460	88	CX	Cylindrical Roller Bearings
  NJ3215	75	130	41,3	ISO	Cylindrical Roller Bearings
  RNA 6909UU	52	68	40	JNS	Needle Roller Bearings
  RNAO15x23x13	23		13	FAG	NEEDLE BEARINGS
  GAL80UK	80		55	ELGES	ROD ENDS
  NNCF5020CV	100	150	67	SKF	CYLINDRICAL ROLLER BEARINGS
  H3180	400	520		SKF (Old No.)	ADAPTERS
  93318	.7500	1.1250	1.1250	Hyatt	JOURNAL ROLLER ASSEMBLIES