d - 53,975 mm

D - 104,775 mm

T - 30,162 mm

B - 30,958 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 7,9 mm

Da - 93 mm

db - 62 mm

ra max. - 0,8 mm

da - 62 mm

Db - 99 mm

Weight - 1,17 Kg

Basic dynamic load rating (C) - 130 kN

Basic static load rating (C0) - 169 kN

(Grease) Lubrication Speed - 3 500 r/min

(Oil) Lubrication Speed - 4 700 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y2) - 1,8

• Model Number:4T-45287/45220
• Inner Diameter：53,975mm Outer Diameter：104,775mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:ventilator anesthesia machine etc,Spectral Products,large agricultural machinery,floor industry,mathematical instruments,chemical raw materials and reagents,non-ferrous metal alloy,sterilizers,Cutting Machine,linear drive,transistor fittings
• Similar models:KOYO 45287/45221 Timken 45287/45220 FBJ 45287/45220 CX 45287/45220 NTN 4T-45287/45220 Timken 45287/45221 ISO 45287/45220
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-45287/45220 products，there is large inventory of NTN 4T-45287/45220 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-45287/45220 Which NTN 4T-45287/45220 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
  23218 EKW33+H2318	80	160	52,4	ISB	Spherical Roller Bearings
  3190/3120	30		29,997	KOYO	Tapered Roller Bearings
  3NCHAD020CA	100	150	24	KOYO	Angular Contact Ball Bearings
  6210	50	90	20	CYSD	Deep Groove Ball Bearings
  6306-2RD	30	72	19	KOYO	Deep Groove Ball Bearings
  B1916	30,162	38,1	25,4	KOYO	Needle Roller Bearings
  BK303832	30	38	32	ISO	Cylindrical Roller Bearings
  BXRE001	12	28	8	INA	Needle Roller Bearings
  GEH280HT	280	400	200	LS	Plain Bearings
  GEZ241ES	241,3	361,95		AST	Plain Bearings
  K52X57X12	52	57		INA	Needle Roller Bearings
  NCF2224V	120	215	58	SKF	Cylindrical Roller Bearings
  NJ236	180	320	52	KOYO	Cylindrical Roller Bearings
  NNU4088A	440	650	212	KOYO	Cylindrical Roller Bearings
  NU3215	75	130	41,3	CX	Cylindrical Roller Bearings
  STO8ZZ	8	24	14	FAG	NEEDLE BEARINGS
  6048	240	360	56	FAG	DEEP GROOVE BALL BEARINGS
  SL192319	95	200	67	INA	CYLINDRICAL ROLLER BEARINGS
  SN628	125		170	STEYR	PILLOW BLOCKS
  FNTA-85110	85	110	4	NSK	THRUST NEEDLE BEARINGS