(dimensions in mm)

Bearing Type - Single Row, Heavy Duty

Outer Dia (D) - 55.0000

Width (B) - 22.0000

Dynamic Load Rating (Cr) - 38,000

Static Load Rating (Cor) - 54,000

Max Speed (Oil) (X1000 RPM) - 10,000

Shaft (Fw) - 40.000

Weight (g) - 129.00

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:NKS40
• Inner Diameter：40mm Outer Diameter：55mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-12-13
• Application:product accessories,air conditioning tools,heating fans,Cutting Machine,Workpiece,generator,machine lathe,shaft milling machine,DC generators,electromagnet,medical equipment
• Similar models:NSK MFJL-4020L SKF NAO40x55x17 NTN HK4016LL NBS NAO25x40x17 INA AXK400X430X5 INA HK4016-2RS NTN NK40/20R+IR35×40×20 ISO KK60x66x40 NTN PK40X52X17.8 KOYO RP384440A
• BEARING POWER International Trading Co.,Ltd. specialize in NKS40 products，there is large inventory of AST NKS40 . We has been built up long-term cooperation with AST company, could make a bulk order of the NKS40 Which AST NKS40 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
  51288	440	600	130	KOYO	Thrust Ball Bearings
  51315	75	135	44	CRAFT	Thrust Ball Bearings
  6200-2RS2	10	30	9	NKE	Deep Groove Ball Bearings
  663/653/Q	146,072	82,575	41,275	SKF	Tapered Roller Bearings
  727 CD/HCP4A	22	7	7	SKF	Angular Contact Ball Bearings
  EXFE205	25			SNR	Bearing Units
  K32x38x16	32	38	16	ISO	Needle Roller Bearings
  PK30X42X14.8	30,000	42,000		NTN	Needle Roller Bearings
  UCTX15E	75			FYH	Bearing Units
  W627/4-2Z	4	7	2,5	SKF	Deep Groove Ball Bearings
  XLT2.3/8	60,325	87,3125	17,4625	RHP	Thrust Ball Bearings
  SAF336	7.8125	6.8750		SKF	PILLOW BLOCKS
  RA-107-BTT	1.4375	2.8346	.6693	MRC	BALL BEARINGS
  SNW3140x180	200	250		SKF	ADAPTERS
  R3.2RS	.1875	.5000	.1960	FAG	DEEP GROOVE BALL BEARINGS
  SN611	50		80	STEYR	PILLOW BLOCKS
  61900-2RS1	10	22	6	SKF	DEEP GROOVE BALL BEARINGS
  3309	45	100	39.7	STEYR	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  NU-29/950E	950	1250	175	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SAF-336..ROLLER	7.8125	6.8750		CONSOLIDATED	PILLOW BLOCKS