d - 6,35 mm

D - 15,875 mm

B - 4,978 mm

C - 4,978 mm

r min. - 0,3 mm

L - 0,513 mm

L1 - 0,323 mm

Basic dynamic load rating (C) - 1,47 kN

Basic static load rating (C0) - 0,599 kN

• Model Number: R-4DD
• Inner Diameter：6,35mm Outer Diameter：15,875mm Width：4,978mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:stamping die and its equipment,chemical instruments,sterilizers,security,teaching equipment,Cutting Machine,Warehouse Shelf Equipment,Traffic Fire Protection Equipment Security equipment,food sterilization,ignition system,electronic materials
• Similar models:ZEN SFR166-2Z FBJ F681X SKF W630/2.5R-2Z ZEN S686-2Z NTN 6048 ZEN RLS9-2RS NSK 6917 SNR 6204F604 CYSD 6210 NTN-SNR 6403
• BEARING POWER International Trading Co.,Ltd. specialize in R-4DD products，there is large inventory of NMB R-4DD . We has been built up long-term cooperation with NMB company, could make a bulk order of the R-4DD Which NMB R-4DD 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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