d - 98,425 mm

T - 57,15 mm

B - 57,531 mm

C - 44,45 mm

a - 39,9 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

Da - 170 mm

db - 111 mm

da - 118 mm

Db - 174 mm

Basic dynamic load rating (C) - 385 kN

Basic static load rating (C0) - 565 kN

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,79

• Model Number: 866R/854
• Inner Diameter：98,425mm Outer Diameter：mm Width：57,531mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:milling head plug,other CNC,CNC,cooling system,intermediate,instrumentation instrument,Plastic molding,Industrial,Machine Tool Accessories,coal,wire industry
• Similar models:KOYO M86643R/M86610 Timken 86669/86100 KBC M86649/M86610 Fersa M86648A/M86610 SKF M86649/2/610/2/QVQ506 NTN 86650/86100 Fersa M86647/M86610 NACHI M86649/M86610 SKF M86647/610/QCL7C PFI M86649/10
• BEARING POWER International Trading Co.,Ltd. specialize in 866R/854 products，there is large inventory of KOYO 866R/854 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 866R/854 Which KOYO 866R/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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