d - 85.725 mm

D - 136.525 mm

T - 30.163 mm

B - 29.769 mm

C - 22.225 mm

a - 0.3 mm

r1 min. - 3.6 mm

r2 min. - 3.2 mm

Weight - 1,53 Kg

Basic dynamic load rating (C) - 133000 kN

Basic static load rating (C0) - 198000 kN

(Grease) Lubrication Speed - 2300 r/min

(Oil) Lubrication Speed - 3200 r/min

Calculation factor (e) - 0.44

Calculation factor (Y0) - 0.74

Calculation factor (Y1) - 1.35

• Model Number:497/493
• Inner Diameter：85.725mm Outer Diameter：136.525mm Width：30.163mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:stamping die,Cylinder Type,Other machinery,mechanical and electrical,Vacuum generator,medical equipment,Flame Cutting,tapping machine,metal mold,quality inspection equipment,plastic molding
• Similar models:NSK 497/493 KOYO M249747/M249710 CX M249736/10 FBJ 497/492A NTN T-M249749/M249710 CX M249749/10 Fersa 497/492A ISO M249732/10 CX M249734/10 ISO 497A/492A
• BEARING POWER International Trading Co.,Ltd. specialize in 497/493 products，there is large inventory of NACHI 497/493 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 497/493 Which NACHI 497/493 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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  RPNA 18/32	32	18	16	SKF	Cylindrical Roller Bearings
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  N430	150	380	85	ISO	Cylindrical Roller Bearings
  NKS75	75	95	28	CX	Needle Roller Bearings
  NKX17Z	17	26	25	SKF	Complex Bearings
  NU208	40	80	18	NTN	Cylindrical Roller Bearings
  SCW 35-UU AS	35			NBS	Linear Bearings
  NUP2303	17	47	19	FAG	CYLINDRICAL ROLLER BEARINGS
  KRV-40-PPX	18	40	20	INA	NEEDLE BEARINGS