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：2025-12-11
• Application:Storage Tool,aerial work equipment,Roller,scientific instruments,lifting chain,plastic molding,Plastic molding,Insect Capture,Spectrum Products,tooth filling,Spectrum Products
• Similar models:Timken M249736/M249710CD+M249736XA CX 497/492A FAG K497-492-A KOYO 497/492A Timken 497/493 ISO 497A/493 ISO M249736/10 NTN M249749/M249710D+A FBJ 497/493 PFI U497/U460L
• 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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  5S-7226CT1B/GNP42	130	230	40	NTN	Angular Contact Ball Bearings
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  7226BCBM	130	230	40	SKF	Angular Contact Ball Bearings
  7821CDT	105	130	13	CYSD	Angular Contact Ball Bearings
  ER1.14.0544.201-3STPN	474	640,3	56	ISB	Thrust Roller Bearings
  GE 040 ES	40	62	28	ISO	Plain Bearings
  LM739749/19	196,85	266,7	39,688	ISO	Tapered Roller Bearings
  NJ 2311	55	120	43	ISB	Cylindrical Roller Bearings
  NJ405	25	80	21	NTN	Cylindrical Roller Bearings
  PHS 16EC	16			IKO	Plain Bearings
  RNA4914	80	100	30	Timken	Needle Roller Bearings
  TUP2 160.100	160	165		CX	Plain Bearings
  UCSPA208H1S6	40		49,2	KOYO	Bearing Units
  UKP305+H2305	20		45	NACHI	Bearing Units
  562017	85	130	234417 M.SP	NTN	ANGULAR CONTACT THRUST BALL BEARINGS
  6318-Z	90	190	43	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  380x420x20mm	380	420	20	CONSOLIDATED	OIL SEALS
  SR-22313-2RS	65	140	48	CONSOLIDATED	SPHERICAL ROLLER BEARINGS