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：2025-12-09
• Application:Machine tool accessories,Animal Tracking,filter paper products,other accessories,food safety,Safety protection,small appliances,Seals,pump industry,forklift truck,Cleaning equipment
• Similar models:Timken M249749/M249710 Fersa 497/492A Timken M249749/M249710B NTN T-M249734/M249710D+A NTN T-M249748D/M249710/M249710D NTN 4T-497/493 Fersa 497/493 NTN M249749/M249710CD+A Timken M249734/M249710CD+M249734XB NTN T-M249749/M249710D+A
• 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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  F689	9	17	4	ISB	Deep Groove Ball Bearings
  GE40-SX	40	68	18	INA	Plain Bearings
  K32X38X26H	32	38		Timken	Needle Roller Bearings
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  NUP 2318	90	190	64	SIGMA	Cylindrical Roller Bearings
  NUP210-E-M6	50	90	20	NKE	Cylindrical Roller Bearings
  QJ328	140	300	62	CX	Angular Contact Ball Bearings
  SL185022	110	156,7	80	NBS	Cylindrical Roller Bearings
  Z-565669.ZL-K-C5	280	420	106	FAG	Cylindrical Roller Bearings
  LLRJN31/2	3.5000	6.5000	1.1250	R&M	CYLINDRICAL ROLLER BEARINGS
  6210M.P5	50	90	20	FAG	DEEP GROOVE BALL BEARINGS
  6214M.P5	70	125	24	FAG	DEEP GROOVE BALL BEARINGS
  6817ZZ	85	110	13	NSK	DEEP GROOVE BALL BEARINGS
  JHA10XLO	1.0000	1.3750	.2500	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  6204	47	20	14	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SN-216..20216	80	-	90	CONSOLIDATED	PILLOW BLOCKS