d - 55 mm

Fw - 70.5 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

r1 min. - 2 mm

Weight - 1.44 Kg

Basic dynamic load rating (C) - 111 kN

Basic static load rating (C0) - 111 kN

(Grease) Lubrication Speed - 5100 r/min

(Oil) Lubrication Speed - 6800 r/min

• Model Number:NJ311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Cylindrical Roller Bearings
• Update date：2026-01-01
• Application:Display Devices,other mold,storage shelves,non-ferrous metal alloy,ventilation heating equipment,Laser Measurements,universal category,Die,labor insurance,wall materials,intermediate
• Similar models:KOYO NUP311 NACHI 22311EXK NTN NU311E ISO NU311 NTN E-NFV311 CX NJF2311V ISO NUP311 NACHI 21311AXK NBS SL192311 FAG NJ311-E-TVP2+HJ311-E
• BEARING POWER International Trading Co.,Ltd. specialize in NJ311 products，there is large inventory of KOYO NJ311 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NJ311 Which KOYO NJ311 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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