d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

r min. - 1,5 mm

Weight - 0,78 Kg

Basic dynamic load rating (C) - 119 kN

Basic static load rating (C0) - 95,5 kN

(Grease) Lubrication Speed - 6000 r/min

(Oil) Lubrication Speed - 7500 r/min

Calculation factor (e) - 0,26

Calculation factor (Y0) - 2,5

Calculation factor (Y1) - 2,55

Calculation factor (Y2) - 3,8

• Model Number: 21308EK
• Inner Diameter：40mm Outer Diameter：90mm Width：23mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:luminescent reagent,Material handling equipment,construction machinery and equipment,Pneumatic Control Elements,historical instruments,Medical room equipment,pump industry,instrument,extruder,storage and transportation equipment,extruder
• Similar models:NACHI 21308E NACHI 21308AX NACHI 21308AXK NACHI 21308EK
• BEARING POWER International Trading Co.,Ltd. specialize in 21308EK products，there is large inventory of NACHI 21308EK . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 21308EK Which NACHI 21308EK 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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