d - 55 mm
D - 120 mm
B - 29 mm
C - 29 mm
a - 4,06 mm
b - 3,1 mm
f - 2,82 mm
r1 min. - 2 mm
r2 min. - 2 mm
D1 - 115,21 mm
D2 - 129,7 mm
Weight - 1,39 Kg
Basic dynamic load rating (C) - 72 kN
Basic static load rating (C0) - 44,8 kN
Limiting speed - 5300 r/min
- Model Number:6311-Z-NR
- Inner Diameter：55mm Outer Diameter：120mm Width：29mm
- Type：Deep Groove Ball Bearings
- Update date：2025-12-12
- Application:rock drilling machinery,food add,gas turbine,Broadcasting System,textile machinery,hydraulic cylinder buffer,generator,supporting facilities,X-ray Equipment,atomizer class,industrial supplies
- Similar models:NTN 6311ZZ KOYO 6311-2RS KOYO 6311ZZ CYSD 6311-Z NKE 6311-2Z SKF 6311NR NKE 6311-Z-NR NACHI 6311ZE ISB SS6311-ZZ CRAFT 6311-2RS
- BEARING POWER International Trading Co.,Ltd. specialize in 6311-Z-NR products，there is large inventory of NKE 6311-Z-NR . We has been built up long-term cooperation with NKE company, could make a bulk order of the 6311-Z-NR Which NKE 6311-Z-NR 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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