d - 200 mm

Fw - 220 mm

D - 250 mm

B - 50 mm

C - 50 mm

r min. - 1,5 mm

da min. - 208 mm

Da max. - 242 mm

ra max. - 1,5 mm

Weight - 5,9 Kg

Basic dynamic load rating (C) - 274 kN

Basic static load rating (C0) - 740 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1800 r/min

Limiting speed - 1800 r/min

• Model Number:NA4840
• Inner Diameter：200mm Outer Diameter：250mm Width：50mm
• Type：Needle Roller Bearings
• Update date：2023-03-18
• Application:hydraulic cylinder buffer,tapered grinder,journal lathe,van,Security Equipment,pipe fittings Steel industry,Vertical machining,Body shaping,printing machinery,small appliances,rolling mill roll neck and slowdown device
• Similar models:INA RNA4840-XL INA RNA4840 NSK RNA4840 IKO RNA4840 AST RNA4840 NBS RNA4840 CX NA4840 CX RNA4840 SKF RNA4840 NTN NA4840
• BEARING POWER International Trading Co.,Ltd. specialize in NA4840 products，there is large inventory of NSK NA4840 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4840 Which NSK NA4840 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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