(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 40.0000

Width (B) - 20.0000

Dynamic Load Rating (Cr) - 22,600

Static Load Rating (Cor) - 36,000

Max Speed (Oil) (X1000 RPM) - 14,000

Shaft (Fw) - 30.000

Weight (g) - 65.00

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: NK30/20
• Inner Diameter：30mm Outer Diameter：40mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:other processing,pump industry,tower crane,relay,Liposuction device,Workpiece,cleaners,Vertical machining,metering pump,disposable,stacker lift platform
• Similar models:NTN ARX30X106X31 NTN NK43/30R+IR38X43X30 NTN PCJ243024 FBJ K55X61X30 NTN NK30X50X17N IKO GBR303920U NSK RLM4530 CX K85x93x30 ZEN HK3026 NBS K65x73x30
• BEARING POWER International Trading Co.,Ltd. specialize in NK30/20 products，there is large inventory of AST NK30/20 . We has been built up long-term cooperation with AST company, could make a bulk order of the NK30/20 Which AST NK30/20 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
  22315C	75	160	55	AST	Spherical Roller Bearings
  240/1060 CW33	1060	1500	438	CX	Spherical Roller Bearings
  23984CW33MB	420	560	106	PSL	Spherical Roller Bearings
  32924A	120	165	29	ZVL	Tapered Roller Bearings
  32936	180	250	45	SKF	Tapered Roller Bearings
  4R3830	190,000	280,000	200,000	NTN	Cylindrical Roller Bearings
  7311AC	55	120	29	CRAFT	Angular Contact Ball Bearings
  BCE34TN	4,762	8,731	6,35	INA	Needle Roller Bearings
  BK2518	25	32	18	ISO	Cylindrical Roller Bearings
  GE90ES-2RS	90	130	60	CRAFT	Plain Bearings
  K20X32X36H	20	25		KOYO	Needle Roller Bearings
  NJ 212 ECM	110	60	22	SKF	Thrust Ball Bearings
  NJ426	130	340	78	KOYO	Cylindrical Roller Bearings
  NP18/710	710	870	74	CX	Cylindrical Roller Bearings
  UCP201	12			ISO	Bearing Units
  XHGB35135	27,5	136,5	84	SNR	Angular Contact Ball Bearings
  212WDDG	60	110	22	FAF	DEEP GROOVE BALL BEARINGS
  9115FF	75	115	20	FED	DEEP GROOVE BALL BEARINGS
  AW-210	50	90	1.7500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  STO-25.ZZX	25	52	20	CONSOLIDATED	NEEDLE BEARINGS