(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 90.0000

Width (B) - 25.0000

Dynamic Load Rating (Cr) - 53,000

Static Load Rating (Cor) - 100,000

Max Speed (Oil) (X1000 RPM) - 6,000

Shaft (Fw) - 73.000

Weight (g) - 302.00

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: NK73/25
• Inner Diameter：73mm Outer Diameter：90mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:Grinding and polishing equipment,Microwave Equipment,defogging and degreasing,relay,Gripper Swing,fruit and vegetable processing,car instrument,car and accessories,Spectrum Products,Roller mill,Laser Cutting
• Similar models:ISO K65x73x30 KOYO BTM202730 KOYO 64BTM7321A IKO NAF173516 IKO KT657320 NSK NAFW203732 KOYO NK73/25 NSK NAF173516 NTN NK73/25R ISO K65x73x23
• BEARING POWER International Trading Co.,Ltd. specialize in NK73/25 products，there is large inventory of AST NK73/25 . We has been built up long-term cooperation with AST company, could make a bulk order of the NK73/25 Which AST NK73/25 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
  02474/02420	28,575	68,262	22,225	ISO	Tapered Roller Bearings
  22308-E1-T41A	40	90	33	FAG	Spherical Roller Bearings
  22330 EKW33+AHX2330	145	320	108	ISB	Spherical Roller Bearings
  6010T1X	50	80	16	NSK	Deep Groove Ball Bearings
  C 49/750 K30MB1	1000	750	250	SKF	Cylindrical Roller Bearings
  GE 600 DW-2RS2	600	800	272	INA	Plain Bearings
  HCB71920-E-2RSD-T-P4S	100	140	20	FAG	Angular Contact Ball Bearings
  HR30314J	70	150	38	NSK	Tapered Roller Bearings
  JTT-814	12.700	17.463	22.23	KOYO	Needle Roller Bearings
  LJT 4	101,6	184,15	31,75	SIGMA	Angular Contact Ball Bearings
  LM506230	42	62	30,3	NSK	Needle Roller Bearings
  NA4928	140	190	50	CRAFT	Needle Roller Bearings
  PHU2042	28	133,8	61	PFI	Angular Contact Ball Bearings
  VKBA 3580				SKF	Wheel Bearings
  562040	200	310		NTN	ANGULAR CONTACT THRUST BALL BEARINGS
  2913	90	65		MRC	THRUST BALL BEARINGS
  7013TGP/4	65	100	18	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  NJ-2317	85	180	60	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  RLS-30	12.0000	18.5000	2.6250	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  30x36x2.5mm	30	36	2.5	CONSOLIDATED	OIL SEALS