d - 1,984 mm

D - 6,35 mm

B - 2,38 mm

C - 2,38 mm

r min. - 0,1 mm

da min. - 2,8 mm

Da max. - 5,5 mm

ra max. - 0,1 mm

Weight - 0,00035 Kg

Basic dynamic load rating (C) - 0,31 kN

Basic static load rating (C0) - 0,108 kN

(Grease) Lubrication Speed - 67 000 r/min

(Oil) Lubrication Speed - 80 000 r/min

• Model Number:R 1-4
• Inner Diameter：1,984mm Outer Diameter：6,35mm Width：2,38mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:Industrial,Display Devices,textile machinery,steam Hydraulic control element,product accessories,storage shelves,food add,Forging machine,stamping die,Hydraulic Couplings,motorcycle
• Similar models:KOYO UK317 FBJ 693ZZ ISB SS6300-2RS KOYO SU005S6 NTN 686 NSK R18ZZ AST R3-2RS ZEN 61901-2Z Timken GE45KRRB NSK 6902VV
• BEARING POWER International Trading Co.,Ltd. specialize in R1-4 products，there is large inventory of NSK R 1-4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the R 1-4 Which NSK R1-4 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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