d - 1,984 mm

D - 6,35 mm

B - 2,38 mm

C - 2,38 mm

r min. - 0,08 mm

da min. - 2,8 mm

da max - 3,3 mm

Da max. - 5,5 mm

ra max. - 0,08 mm

Weight - 0,35 Kg

Basic dynamic load rating (C) - 0,279 kN

Basic static load rating (C0) - 0,089 kN

(Grease) Lubrication Speed - 67000 r/min

(Oil) Lubrication Speed - 79000 r/min

Calculation factor (f0) - 12,8

• Model Number: R1-4
• Inner Diameter：1,984mm Outer Diameter：6,35mm Width：2,38mm
• Type：Deep Groove Ball Bearings
• Update date：2025-05-01
• Application:Switch,sterilizers,Performance test,impression material,position switch,municipal machinery,multi-knife lathe,plastic molding,noise reduction equipment,hydraulic cylinder buffer,quality inspection equipment
• Similar models:NSK 6308DDU SKF W637/2-2Z NSK 6014NR SKF 627 NTN 697ZZ NKE 6207-Z-N CX 4217 Timken G1113KPPB3 ISB 619/9-ZZ SKF W61800-2RS1
• BEARING POWER International Trading Co.,Ltd. specialize in R1-4 products，there is large inventory of NTN R1-4 . We has been built up long-term cooperation with NTN company, could make a bulk order of the R1-4 Which NTN 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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