d - 88,9 mm

D - 190,5 mm

T - 57,15 mm

B - 57,531 mm

C - 44,45 mm

a - 40 mm

r min. - 7,9 mm

r2 min. - 3,2 mm

da min. - 118 mm

Da - 170 mm

db min - 103 mm

ra max. - 7,9 mm

rb max. - 3,2 mm

Db - 174 mm

Weight - 7,71 Kg

Basic dynamic load rating (C) - 385 kN

Basic static load rating (C0) - 565 kN

(Grease) Lubrication Speed - 2100 r/min

(Oil) Lubrication Speed - 2700 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,79

• Model Number:855R/854
• Inner Diameter：88,9mm Outer Diameter：190,5mm Width：57,15mm
• Type：Tapered Roller Bearings
• Update date：2023-03-11
• Application:Small air generators,decoration machinery,water protection,Insect Capture,sterilizers,Roller,Antenna Potentials,Hairbrush device,Optical detection,Surveying Surveying Instruments,enzyme
• Similar models:Timken 78225C/78551 ISO 78250/78551 NTN CRI-2855 NSK 78225/78551 NTN 4T-78214/78551 Timken 78250/78551 Timken 78216D/78551 FBJ 78214C/788551 KOYO 855R/854X NSK 78250/78551
• BEARING POWER International Trading Co.,Ltd. specialize in 855R/854 products，there is large inventory of KOYO 855R/854 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 855R/854 Which KOYO 855R/854 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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