d - 85,725 mm

D - 136,525 mm

T - 30,162 mm

B - 29,769 mm

C - 22,225 mm

a - 29,8 mm

r min. - 6,4 mm

r2 min. - 3,2 mm

da min. - 105 mm

Da - 122 mm

db min - 93 mm

ra max. - 6,4 mm

rb max. - 3,2 mm

Db - 130 mm

Weight - 1,509 Kg

Basic dynamic load rating (C) - 133 kN

Basic static load rating (C0) - 198 kN

(Grease) Lubrication Speed - 2700 r/min

(Oil) Lubrication Speed - 3600 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,74

Calculation factor (Y1) - 1,35

• Model Number: 497A/493
• Inner Diameter：85,725mm Outer Diameter：136,525mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:beverage production,medical treatment,plastic rolling,ultra-quiet generators,turret industry,car shock absorber,Vertical machining,diving equipment,Warehouse Shelf Equipment,Generator,standing experimental equipment
• Similar models:NTN T-M249736/M249710D+A FBJ 497/492A NSK 497/493 SKF M249747/710 CX M249734/10 ISO 497/493 ISB M249747/710 NTN T-M249748D/M249710/M249710D Timken 497/493D+X3S-497 KOYO M249736/M249710
• BEARING POWER International Trading Co.,Ltd. specialize in 497A/493 products，there is large inventory of KOYO 497A/493 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 497A/493 Which KOYO 497A/493 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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  22308K	40	90	33	FBJ	Spherical Roller Bearings
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  34BWD04B	34	64	37	NSK	Angular Contact Ball Bearings
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  7014 CD/HCP4AL	110	70	20	SKF	Angular Contact Ball Bearings
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  GX 120 S	120	220	53,5	ISB	Plain Bearings
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  M18121	28.575	34.925	19.050	KOYO	Needle Roller Bearings
  NU20/800	800	1150	200	CX	Cylindrical Roller Bearings
  TS3-NNU4930KD1NAP5	150	210	60	NTN	Cylindrical Roller Bearings
  SL182972	360	450,6	72	NBS	Cylindrical Roller Bearings
  UCHA206-18	28,575		38,1	FYH	Bearing Units
  W208PPG	40	80	1.1875	FAF	DEEP GROOVE BALL BEARINGS
  3306B.2RSR	30	72	30.2	FAG	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  23160B.MB	300	500	160	FAG	SPHERICAL ROLLER BEARINGS
  6416	80	200	48	FAG	DEEP GROOVE BALL BEARINGS
  24120-77	1.2500	2.5625	.6875	General	DEEP GROOVE BALL BEARINGS
  R-10	.6250	1.3750	.2812	MRC	DEEP GROOVE BALL BEARINGS