(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 33.0000

Width (B) - 20.0000

Dynamic Load Rating (Cr) - 18,800

Static Load Rating (Cor) - 30,500

Max Speed (Oil) (X1000 RPM) - 17,000

Shaft (Fw) - 25.000

Weight (g) - 42.00

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: NK25/20
• Inner Diameter：25mm Outer Diameter：33mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:Tool,paper processing machine,storage and transportation equipment,miscellaneous instruments,chemical,Storage Tool,quality inspection equipment,pump industry,hook,extruder,impression material
• Similar models:ISO NKI25/20 CRAFT HK2538 NTN PK25X36X16.8 IKO KT252913 INA NKI25/20-TV NTN NKS25R ISO K50x58x25 NSK FJL-4025L ISO NK60/25 AST NK60/25
• BEARING POWER International Trading Co.,Ltd. specialize in NK25/20 products，there is large inventory of AST NK25/20 . We has been built up long-term cooperation with AST company, could make a bulk order of the NK25/20 Which AST NK25/20 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
  20324	120	260	55	ISO	Spherical Roller Bearings
  2318SK	90	190	64	NTN	Self-Aligning Ball Bearings
  3782/3720	44,45	93,264	30,162	ISO	Tapered Roller Bearings
  4T-594/592A	95,25	152,4	39,688	NTN	Tapered Roller Bearings
  6320-2RS1	215	100	47	SKF	Deep Groove Ball Bearings
  7220C	100	180	34	AST	Angular Contact Ball Bearings
  EE277455/277565	1155,7	1435,1	120,65	NSK	Cylindrical Roller Bearings
  HCB7005-C-T-P4S	25	47	12	FAG	Angular Contact Ball Bearings
  K165x173x26	165	173		SKF	Needle Roller Bearings
  KDC080	203,2	228,6	12,7	KOYO	Deep Groove Ball Bearings
  UCTU212-600	60		65,1	FYH	Bearing Units
  CRH16VBUU	.6250	1.0000	.6250	IKO	NEEDLE BEARINGS
  MB-33	165	193	16	FAG	LOCKWASHERS
  62207-2RSR	35	72	23	FAG	DEEP GROOVE BALL BEARINGS
  BK4518RS	52		18	INA	NEEDLE BEARINGS
  6820ZZ	100	125	13	NSK	DEEP GROOVE BALL BEARINGS
  52204				STEYR	THRUST BALL BEARINGS
  5210-ZZNR	50	90	30.2	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  A-5317WB	85	180	2.8750	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  KB-42XPO-2RS	4.2500	4.8750	.3125	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS