(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 68.0000

Width (B) - 25.0000

Dynamic Load Rating (Cr) - 40,000

Static Load Rating (Cor) - 82,000

Max Speed (Oil) (X1000 RPM) - 8,000

Shaft (Fw) - 55.000

Weight (g) - 180.00

Material - 52100 Chrome steel, or equivalent

The bearing must be used with a hardened inner ring, or a hardened shaft.

Some sizes are available with either a single seal or two seals.

• Model Number: NK55/25
• Inner Diameter：55mm Outer Diameter：68mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-04-26
• Application:disposable,raw material accessories,transistor fittings,ECG,Infrared Technology,vertical sawing machine,electromagnetic clutch,food packaging,non-motor vehicle Electric car,Industrial,boring bar boring bar
• Similar models:Timken NAO40X55X34 SKF K50x55x20 NSK NAF558530 NTN FF3555ZW KOYO K55X63X20 CX NKI55/25 NTN K55×62×18 NTN NA0-25X55X20 ISO NKI55/25 INA RNAO45X55X17
• BEARING POWER International Trading Co.,Ltd. specialize in NK55/25 products，there is large inventory of AST NK55/25 . We has been built up long-term cooperation with AST company, could make a bulk order of the NK55/25 Which AST NK55/25 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
  1315-K-M-C3 + H315	65	160	37	FAG	Self-Aligning Ball Bearings
  241/1000-B-K30-MB	1000	1580	580	FAG	Spherical Roller Bearings
  323176	380	620	194	NTN	Tapered Roller Bearings
  618/850-M	850	1030	82	FAG	Deep Groove Ball Bearings
  6305	25	62	17	Fersa	Deep Groove Ball Bearings
  B1	12	40	22	NACHI	Deep Groove Ball Bearings
  CX517				CX	Wheel Bearings
  HK3520	35	42	20	INA	Needle Roller Bearings
  KGNO 16 C-PP-AS	16	26		INA	Linear Bearings
  LD200-2RS	10	32	9	AST	Deep Groove Ball Bearings
  NF306 E	30	72	19	CX	Cylindrical Roller Bearings
  NJ2338	190	400	132	KOYO	Cylindrical Roller Bearings
  NP2320	100	215	73	ISO	Cylindrical Roller Bearings
  RNA59/22	28	39	23	NSK	Needle Roller Bearings
  SA210F	50	90	30,2	FYH	Deep Groove Ball Bearings
  R6.2Z	.3750	.8750	.2812	FAG	DEEP GROOVE BALL BEARINGS
  KB110CPO	11.0000	11.6250	.3125	KAYDON	DEEP GROOVE BALL BEARINGS
  5209	45	85	30.2	New Departure	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  6013-Z	65	100	18	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  H-315x23/8	75	98		CONSOLIDATED	ADAPTERS