d - 55 mm

F - 65 mm

D - 85 mm

E - 73 mm

B - 30 mm

C - 30 mm

r min. - 1 mm

da min. - 60 mm

Da max. - 80 mm

db - 72,2 mm

ra max. - 1 mm

Db - 66 mm

Weight - 0,68 Kg

Basic dynamic load rating (C) - 61 kN

Basic static load rating (C0) - 132 kN

(Grease) Lubrication Speed - 4 100 r/min

(Oil) Lubrication Speed - 6 000 r/min

• Model Number: NAO-55×85×30
• Inner Diameter：55mm Outer Diameter：73mm Width：mm
• Type：Needle Roller Bearings
• Update date：2025-12-09
• Application:oral medical device,Industrial,Cleaning equipment,transistor fittings,gear type,Low-voltage electrical equipment,Cylinder Micro,coupling type,textile machinery,Rolling mill gear box,air shower etc
• Similar models:ISO K47x55x26 IKO GTR10012550 NTN K55×63×20 CX K55X61X30 IKO RNAF556820 NTN K55X65X40.6 NTN RNAO-55×68×40ZW KOYO RS455222 ZEN NK55/25 NTN K55×62×18
• BEARING POWER International Trading Co.,Ltd. specialize in NAO-55×85×30 products，there is large inventory of NTN NAO-55×85×30 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NAO-55×85×30 Which NTN NAO-55×85×30 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  24180 ECAK30/W33	650	400	250	SKF	Spherical Roller Bearings
  5S-7908UCG/GNP42	40	62	12	NTN	Angular Contact Ball Bearings
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  6313-2RS	65	140	33	Fersa	Deep Groove Ball Bearings
  AST11 6060	60	65		AST	Plain Bearings
  F626	6	19	6	KOYO	Deep Groove Ball Bearings
  GE80SX	80	125	28	Timken	Plain Bearings
  HMK2920	29	38	20	NTN	Needle Roller Bearings
  MR82X	2,5	8	2,5	ISO	Deep Groove Ball Bearings
  NF28/850	850	1030	106	CX	Cylindrical Roller Bearings
  NJ2217-E-MA6	85	150	36	NKE	Cylindrical Roller Bearings
  SA0004	40	72	37	FAG	Angular Contact Ball Bearings
  9114KD	70	110	20	FAF	DEEP GROOVE BALL BEARINGS
  XW-4				INA	THRUST BALL BEARINGS
  BK2030	26		30	INA	NEEDLE BEARINGS
  477517	85	150	28	New Departure	DEEP GROOVE BALL BEARINGS
  A-5240-WS	200	360	4.7500	Torrington	CYLINDRICAL ROLLER BEARINGS
  NJ344	220	460	88	STEYR	CYLINDRICAL ROLLER BEARINGS
  NJ-2226	130	230	64	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SR-22314-2RS	70	150	51	CONSOLIDATED	SPHERICAL ROLLER BEARINGS