d - 50,8 mm

D - 104,775 mm

T - 30,162 mm

B - 30,958 mm

C - 23,812 mm

a - 22,2 mm

r min. - 6,4 mm

r2 min. - 3,2 mm

da min. - 71 mm

Da - 93 mm

db min - 59 mm

ra max. - 6,4 mm

rb max. - 3,2 mm

Db - 99 mm

Weight - 1,218 Kg

Basic dynamic load rating (C) - 126 kN

Basic static load rating (C0) - 165 kN

(Grease) Lubrication Speed - 3700 r/min

(Oil) Lubrication Speed - 4900 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,8

• Model Number: 45284/45220
• Inner Diameter：50,8mm Outer Diameter：104,775mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:municipal machinery,packaging machinery,gear grinding machine,standing experimental equipment,Laser Measurements,milling head plug,hydraulic control element,walking Food processing machinery and equipment,electromyography machine,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,packing equipment
• Similar models:KOYO 45284/45221 KOYO 45284/45220 Timken 45284/45220 Fersa 45284/45220 Timken 45284/45221 FBJ 45284/45220 ISO 45284/45220 NTN 4T-45284/45220 NACHI 45284/45220 KOYO 45284
• BEARING POWER International Trading Co.,Ltd. specialize in 45284/45220 products，there is large inventory of KOYO 45284/45220 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 45284/45220 Which KOYO 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.

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  2306E-2RS1TN9	30	72	27	SKF	Self-Aligning Ball Bearings
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  33117	85	140	41	NTN	Tapered Roller Bearings
  73551/73875	139,7	222,25	34,925	CX	Tapered Roller Bearings
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  BH-1620	25,4	33,338	31,75	Timken	Needle Roller Bearings
  BT4B 334016 G/HA1VA901	901,7	679,45	635	SKF	Tapered Roller Bearings
  GEZ 108 ES	61,913	38,1	33,325	SKF	Plain Bearings
  N2236 E	180	320	86	CX	Cylindrical Roller Bearings
  NF3856	280	350	52	ISO	Cylindrical Roller Bearings
  NK16X80X36.5	46,000	80,000	36,500	NTN	Needle Roller Bearings
  RNA6911	63	80	45	ISO	Needle Roller Bearings
  RNN3215	160,000	250,000	70,000	NTN	Cylindrical Roller Bearings
  NJ256	280	500	80	FAG	CYLINDRICAL ROLLER BEARINGS
  LS-11	1.1250	2.5000	.6250	FAG	DEEP GROOVE BALL BEARINGS
  LJT11/4	1.2500	2.7500	.6875	RHP	ANGULAR CONTACT BALL BEARINGS
  698	8	19	6	Nachi	DEEP GROOVE BALL BEARINGS
  NJ213	65	120	23	STEYR	CYLINDRICAL ROLLER BEARINGS
  R-188	.2500	.5000	.1250	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  LER-745	10.4375		25.40	CONSOLIDATED	TRIPLE RING ALUMINUM SEALS FOR SAF TYPE PILLOW BLOCKS