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：2025-04-23
• Application:wheel lathe,woodworking machinery,tobacco machinery,rolling mill roll neck and slowdown device,relay,aerial work equipment,Storage Device,Display Devices,Hydraulic Press,historical instruments,metallurgical mold
• Similar models:Timken 28980/28921 Timken 28980/28921-B KOYO 28980/28920 Timken 28980/28921D+X2S-28980
• 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
  21075/21212-B	19.05	53,975	21,839	Timken	Tapered Roller Bearings
  22256 K	280	500	130	ISB	Spherical Roller Bearings
  30226U	130	230	43,75	NTN	Tapered Roller Bearings
  6008LLUNR	40,000	68,000	15,000	NTN	Deep Groove Ball Bearings
  6217 ZZ	85	150	28	CX	Deep Groove Ball Bearings
  6406	30	90	23	NKE	Deep Groove Ball Bearings
  6809ZZ	45	58	7	KOYO	Deep Groove Ball Bearings
  BK354518	35	45	18	ISO	Cylindrical Roller Bearings
  K40×45×17	40	45		NTN	Needle Roller Bearings
  KSR16-L0-08-10-16-15	16,2	40	18,3	INA	Bearing Units
  NA6915R	75	105	54	NTN	Needle Roller Bearings
  NU320-E-M6	100	215	47	NKE	Cylindrical Roller Bearings
  NUP428	140	360	82	ISO	Cylindrical Roller Bearings
  PCMW 487402 M	48	74	2	SKF	Plain Bearings
  UCC322	110		117	NACHI	Bearing Units
  YCJ15/16	1.3125			FAF	PILLOW BLOCKS
  3804-2Z	20	32	10	INA	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  LBB6	.3750	.6250	.8750	IKO	LINEAR RECIRCULATING BALL BEARINGS
  KML-26			21	CONSOLIDATED	LOCKNUTS
  AH-3126x120	130	120		CONSOLIDATED	WITHDRAWAL SLEEVES