d - 50 mm

Fw - 60 mm

D - 78 mm

Ew - 68 mm

B - 40 mm

C - 40 mm

r5 min. - 1 mm

S - 1,7 mm

Weight - 0,746 Kg

Basic dynamic load rating (C) - 71,7 kN

Basic static load rating (C0) - 158 kN

(Grease) Lubrication Speed - 4600 r/min

(Oil) Lubrication Speed - 7100 r/min

• Model Number: NAO50X78X40
• Inner Diameter：50mm Outer Diameter：78mm Width：mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:supporting facilities,lathe,mathematical instruments,wall industry,Oral Equipment,drawing die,cooling system,Broadcasting System,power protection,Tool,Roller
• Similar models:NBS K150x160x46 FBJ NKI50/25 NTN K34.9X50.9X45 KOYO HK5022RS IKO TAW6550Z AST NK50/25 JNS RNAF405017 KOYO NA1050 IKO TAW5550Z Timken AX55070
• BEARING POWER International Trading Co.,Ltd. specialize in NAO50X78X40 products，there is large inventory of KOYO NAO50X78X40 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NAO50X78X40 Which KOYO NAO50X78X40 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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  UCPX12	60		65,1	KOYO	Bearing Units
  UKFS312	55			KOYO	Bearing Units
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  HJ-206E	30		4	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NK-40/30	50		30	CONSOLIDATED	NEEDLE BEARINGS
  WS81108	40	60		CONSOLIDATED	THRUST ROLLER BEARINGS
  HM-58T			36	CONSOLIDATED	WITHDRAWAL NUTS