d - 92.075 mm

D - 180.975 mm

T - 47.625 mm

B - 48.006 mm

C - 38.100 mm

a - 8.1 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 5,43 Kg

Basic dynamic load rating (C) - 278000 kN

Basic static load rating (C0) - 415000 kN

(Grease) Lubrication Speed - 2000 r/min

(Oil) Lubrication Speed - 2700 r/min

Calculation factor (e) - 0.39

Calculation factor (Y0) - 0.86

Calculation factor (Y1) - 1.6

• Model Number: 778/772
• Inner Diameter：92.075mm Outer Diameter：180.975mm Width：47.625mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:medical equipment,preservation equipment,Laser Measurements,forklift industry,agrochemical,electromagnetic clutch,injection molding machine,surgical instruments,Vertical pull,crimping tools,Surveying Surveying Instruments
• Similar models:CX 67786/67720 ISO 67786/67720 ISO 67787/67720 CX 3778/3720 KOYO LL778149/LL778110 NTN 4T-67787/67720DC+A NTN 4T-67787/67720 KOYO 67780/67720 NACHI 778/772 KOYO 67782/67720
• BEARING POWER International Trading Co.,Ltd. specialize in 778/772 products，there is large inventory of NACHI 778/772 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 778/772 Which NACHI 778/772 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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  AST20 190100	190	195		AST	Plain Bearings
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  NJ-236E	180	320	52	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS