d - 85,725 mm

D - 133,35 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 - 120 mm

db - 93 mm

ra max. - 3,5 mm

da - 99 mm

Db - 128 mm

Weight - 1,421 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:497/492A
• Inner Diameter：85,725mm Outer Diameter：133,35mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2023-03-10
• Application:machine tool spindle,laser devices,universal category,dye pigments,Material handling equipment,position switch,multi-knife lathe,animal anatomy,thread processing machine,Industrial,ECG
• Similar models:NSK 497/493 CX 497/493 NTN T-M249749/M249710 KOYO M249732/M249710 Timken M249749/M249710CD+M249749XC PFI U497/U460L NTN T-M249748D/M249710/M249710D Fersa U497/U460L NTN M249749/M249710D+A NTN E-M249749D/M249710/M249710D
• BEARING POWER International Trading Co.,Ltd. specialize in 497/492A products，there is large inventory of NSK 497/492A . We has been built up long-term cooperation with NSK company, could make a bulk order of the 497/492A Which NSK 497/492A 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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