d - 4 mm

D - 16 mm

B - 5 mm

C - 5 mm

r min. - 0,3 mm

da min. - 6 mm

Da max. - 14 mm

ra max. - 0,3 mm

Weight - 0,00524 Kg

Basic dynamic load rating (C) - 1,73 kN

Basic static load rating (C0) - 0,67 kN

(Grease) Lubrication Speed - 36 000 r/min

(Oil) Lubrication Speed - 43 000 r/min

• Model Number: 634
• Inner Diameter：4mm Outer Diameter：16mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:Anti-defibrillation pacing,coupling type,welding equipment,diagnostic test paper,engineering machinery,impression material,noise inspection,orthodontic material,Medical room equipment,electronic components,Surveying Surveying Instruments
• Similar models:ISB 634-ZZ SKF W634 SKF 6344M ZEN SF634-2RS NTN SF1634C3 CX 634 ZEN S634 ISB 634-RS SKF 634-Z SKF 634-RZ
• BEARING POWER International Trading Co.,Ltd. specialize in 634 products，there is large inventory of NSK 634 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 634 Which NSK 634 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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