d - 85,725 mm

D - 136,525 mm

T - 30,162 mm

B - 29,769 mm

C - 22,225 mm

ra1 max. - 3,3 mm

a - 28,7 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 122 mm

db - 93 mm

ra max. - 3,5 mm

da - 99 mm

Db - 130 mm

Weight - 1,537 Kg

Basic dynamic load rating (C) - 130 kN

Basic static load rating (C0) - 192 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 3400 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,74

Calculation factor (Y1) - 1,4

• Model Number:497/493
• Inner Diameter：85,725mm Outer Diameter：136,525mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-21
• Application:tapered grinder,tower crane,chuck industry,PVC,Equipment,equipment,security equipment,packaging machinery,thread processing machine,aerial work platform,medical equipment
• Similar models:ISO 497A/492A ISO 497/493 Timken M249732/M249710 KOYO 497A/493 NTN M249749/M249710D+A Timken M252337/M252310CD+LM249748XA ISO M249732/10 Fersa 497/492A Timken NP455350/NP497563 Fersa U497/U460L
• BEARING POWER International Trading Co.,Ltd. specialize in 497/493 products，there is large inventory of NSK 497/493 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 497/493 Which NSK 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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  22210EAW33	50,000	90,000	23,000	SNR	Spherical Roller Bearings
  2LA-HSE020ADG/GNP42	100	150	24	NTN	Angular Contact Ball Bearings
  60BNR20HV1V	60	95	22	NSK	Angular Contact Ball Bearings
  7300BDT	10	35	11	NACHI	Angular Contact Ball Bearings
  ASTT90 1615	16	18		AST	Plain Bearings
  BSA 215 C	75	130	25	SKF	Thrust Ball Bearings
  GEH240XF/Q	240	340	170	LS	Plain Bearings
  HSS7026-C-T-P4S	130	200	33	FAG	Angular Contact Ball Bearings
  HK4520	45	52	20	CX	Cylindrical Roller Bearings
  LRJ 1.1/8	28,575	63,5	15,88	SIGMA	Cylindrical Roller Bearings
  NA 6918 ZW	90	125	63	NBS	Needle Roller Bearings
  NAFW 304526	30	45	26	JNS	Needle Roller Bearings
  PC35550022CS	35	55	22	PFI	Deep Groove Ball Bearings
  VSI 20 0414 N	325	486		INA	Thrust Ball Bearings
  WRS30/32B	30	37	32	KOYO	Needle Roller Bearings
  ATP-140				American	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  IR-263216	1.6250		1.0100	Torrington	NEEDLE BEARINGS
  62102RSNR	90	.235	20	SKF	DEEP GROOVE BALL BEARINGS
  RLS-191/2-LL	3.2500	6.0000	1.0625	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NU-19/800E	800	1060	115	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS