d - 50.800 mm

D - 104.775 mm

T - 30.162 mm

B - 30.958 mm

C - 23.812 mm

a - 7.9 mm

r1 min. - 6.4 mm

r2 min. - 3.3 mm

Weight - 1,235 Kg

Basic dynamic load rating (C) - 131000 kN

Basic static load rating (C0) - 171000 kN

(Grease) Lubrication Speed - 3500 r/min

(Oil) Lubrication Speed - 4700 r/min

Calculation factor (e) - 0.33

Calculation factor (Y0) - 0.99

Calculation factor (Y1) - 1.80

• Model Number:45284/45220
• Inner Diameter：50.800mm Outer Diameter：104.775mm Width：30.162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Hairbrush device,blood cell reagent,roller lathe,medical Equipment,plant determination,injection molding machine,Spectrum Products,special broaching machine,hydraulic pump,ignition system,Dental Drill etc
• Similar models:Timken 45284/45221 ISO 45284/45220 KOYO 45284/45221 KOYO 45284 NACHI 45284/45220 FAG K45284-45220 KOYO 45284/45220 Timken 45284/45220 Fersa 45284/45220 CX 45284/45220
• BEARING POWER International Trading Co.,Ltd. specialize in 45284/45220 products，there is large inventory of NACHI 45284/45220 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 45284/45220 Which NACHI 45284/45220 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
  08125/08231	31.75	58,738	14,684	Timken	Tapered Roller Bearings
  1207-K-TVH-C3	35	72	17	FAG	Self-Aligning Ball Bearings
  3211 A	55	100	33,3	ISB	Angular Contact Ball Bearings
  6004HT200	20,000	42,000	12,000	SNR	Deep Groove Ball Bearings
  6208LHA	40,000	80,000	18,000	NTN	Deep Groove Ball Bearings
  6312NR	60	130	31	NSK	Deep Groove Ball Bearings
  7212CPA	60	110	22	KOYO	Angular Contact Ball Bearings
  GE440-DO	440	600	218	INA	Plain Bearings
  LM603049/11	45,242	77,788	19,842	ISO	Tapered Roller Bearings
  NJ2340ECML	200	420	138	SKF	Cylindrical Roller Bearings
  NUP311R	55	120	29	KOYO	Cylindrical Roller Bearings
  PK40XPK56X27.5	40,000	56,000		NTN	Needle Roller Bearings
  RNAO35x45x26	35	45	26	ISO	Cylindrical Roller Bearings
  MS191/2AC	3.2500	7.5000	1.5625	FAG	ANGULAR CONTACT BALL BEARINGS
  MM35BS100	35	100	20	FAF	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  B7026-C-2RSD-T-P4S-UL	130	200	33	FAG	ANGULAR CONTACT BALL BEARINGS
  FPCB404	4.2500	4.8750	.3125	SKF	DEEP GROOVE BALL BEARINGS
  1319	95	200	45	STEYR	SELF
  AH-3234x160	170	160		CONSOLIDATED	WITHDRAWAL SLEEVES
  HC71826TGP/4	130	165	18	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS