d - 79.375 mm

D - 146.050 mm

T - 41.275 mm

B - 41.275 mm

C - 31.750 mm

a - 7.9 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 2,89 Kg

Basic dynamic load rating (C) - 188000 kN

Basic static load rating (C0) - 260000 kN

(Grease) Lubrication Speed - 2500 r/min

(Oil) Lubrication Speed - 3300 r/min

Calculation factor (e) - 0.41

Calculation factor (Y0) - 0.81

Calculation factor (Y1) - 1.5

• Model Number:661/653
• Inner Diameter：79.375mm Outer Diameter：146.050mm Width：41.275mm
• Type：Tapered Roller Bearings
• Update date：2023-03-12
• Application:key lock,laser devices,ventilator anesthesia machine etc,knitted fabrics,Rolling mill,air purification,industrial equipment,Spectrum Products,thread processing machine,machine tool spindle,industrial supplies
• Similar models:FAG KM86649-M86610 NTN 4T-M86647/M86610 KOYO 661/653 Timken 661/653 NSK M86648A/M86610 NTN 4T-661/653 KOYO M86643R/M86610 KOYO M86649R/M86610 Timken JM716648/JM716610 Fersa LM806649/LM806610
• BEARING POWER International Trading Co.,Ltd. specialize in 661/653 products，there is large inventory of NACHI 661/653 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 661/653 Which NACHI 661/653 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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