d - 50 mm

F - 55 mm

D - 68 mm

E - 60 mm

B - 20 mm

C - 20 mm

r min. - 0,6 mm

da min. - 54 mm

Da max. - 64 mm

db - 59,4 mm

ra max. - 0,6 mm

Db - 55,8 mm

Weight - 0,23 Kg

Basic dynamic load rating (C) - 28,8 kN

Basic static load rating (C0) - 66,5 kN

(Grease) Lubrication Speed - 4 800 r/min

(Oil) Lubrication Speed - 7 500 r/min

• Model Number:NAO-50×68×20
• Inner Diameter：50mm Outer Diameter：60mm Width：mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:car instrument,Control,orthodontic material,medical equipment,relay,Cylinder Special,van,electronic materials,rolling machine,sleep monitoring,product accessories
• Similar models:NTN K285×300×50 SKF NAO35x50x17 IKO GTRI507745 INA AXK500X546X5 KOYO RS455033-1 INA NKIS50 IKO KT505820 NTN K50×57×18 KOYO NAO35X50X34 NSK FJL-5012L
• BEARING POWER International Trading Co.,Ltd. specialize in NAO-50×68×20 products，there is large inventory of NTN NAO-50×68×20 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NAO-50×68×20 Which NTN NAO-50×68×20 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
  230/1060 CAF/W33	1500	1060	325	SKF	Spherical Roller Bearings
  6280/6220	53,975	127	50,8	ISO	Tapered Roller Bearings
  7322CDT	110	240	50	CYSD	Angular Contact Ball Bearings
  AST090 8580	85	90		AST	Plain Bearings
  GT36	68,263	110,338	25,4	INA	Thrust Ball Bearings
  NJ338-E-MA6+HJ338-E	190	400	78	NKE	Cylindrical Roller Bearings
  NJ5224	120	215	76,2	ISO	Cylindrical Roller Bearings
  NU417	85	210	52	CYSD	Cylindrical Roller Bearings
  R1900-1	1900	2140	120	NSK	Cylindrical Roller Bearings
  SS 61808-ZZ	40	52	7	ISB	Deep Groove Ball Bearings
  UKP213H	60			SNR	Bearing Units
  NJ207	35	72	17	FAG	CYLINDRICAL ROLLER BEARINGS
  NNC4972V	360	480	118	FAG	CYLINDRICAL ROLLER BEARINGS
  RBC8	3.2500	8.0000	4.2500	RBC	ROLLER CAM FOLLOWERS
  MS-5	.5000	1.6250	.6250	FBC	DEEP GROOVE BALL BEARINGS
  340SD32	340	620	224	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  61992M	460	620	74	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  210x240x15mm	210	240	15	CONSOLIDATED	OIL SEALS
  EPR-27			.450	CONSOLIDATED	END COVERS FOR SAF TYPE PILLOW BLOCKS
  TC-2233	1.3750	2.0625	.0781	CONSOLIDATED	THRUST NEEDLE BEARINGS