(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：2025-12-21
• Application:Broadcasting System,electric pump,electronic materials,hydraulic pump,textile machinery,hydraulic actuator,impression material,Blood coagulation reagent,machine lathe,decoration machinery,pump
• Similar models:NSK FWF-455027 Timken K55X61X26H KOYO 70WR8055 Timken K55X63X15F KOYO TP4556 Timken NK55/35 ISO K55x63x20 NSK FWF-505530 NTN K55×60×17 IKO NAFW355034
• 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
  1/HDJT40	40	100	45	NSK	Angular Contact Ball Bearings
  54314	70	125	80.4	NACHI	Thrust Ball Bearings
  6208-Z-NR	40	80	18	NKE	Deep Groove Ball Bearings
  6210R	50	90	20	KOYO	Deep Groove Ball Bearings
  CRO-7210	360	600	540	NTN	Tapered Roller Bearings
  F-91551	24	30	12,5	INA	Plain Bearings
  GE50-HO-2RS	50	75	43	INA	Plain Bearings
  K68X82X38,5H	68	82		Timken	Needle Roller Bearings
  K81109TN	45	65	47	SKF	Thrust Roller Bearings
  LM48548A/LM48511A	34,925	65,0875	21,082	AST	Tapered Roller Bearings
  NJ411	55	140	33	KOYO	Cylindrical Roller Bearings
  NTA-6074	95,25	117,48	3,175	KOYO	Needle Roller Bearings
  RNA4836	195	225	45	ISO	Needle Roller Bearings
  UCTX08-24	38,1			FYH	Bearing Units
  VKBA 3452				SKF	Wheel Bearings
  103HCUL	17	35	10	Barden	ANGULAR CONTACT BALL BEARINGS
  RSTO45X	85		19.8	SKF	NEEDLE BEARINGS
  IR-17x22x23	17		23	CONSOLIDATED	NEEDLE BEARINGS
  RM-30	3.7500	8.2500	1.7500	CONSOLIDATED	SELF
  NU-1976E	380	520	65	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS