(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 57.0000

Width (B) - 20.0000

Dynamic Load Rating (Cr) - 28,500

Static Load Rating (Cor) - 56,000

Max Speed (Oil) (X1000 RPM) - 9,500

Shaft (Fw) - 47.000

Weight (g) - 94.50

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:NK47/20
• Inner Diameter：47mm Outer Diameter：57mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2023-03-17
• Application:Roller mill,walking Food processing machinery and equipment,bag machine,Storage Tool,oral medical device,plastic rolling,air conditioning tools,vertical processing,security,mechanical and electrical,aerial work equipment
• Similar models:NSK NAFW304732 CX NK47/20 CX K47x52x17 KOYO NK47/30 NTN NK47/30R+IR42X47X30 KOYO 40BTM4712A NBS K42x47x17 INA 712147110 NTN DCL47T2 IKO NAFW304732
• BEARING POWER International Trading Co.,Ltd. specialize in NK47/20 products，there is large inventory of AST NK47/20 . We has been built up long-term cooperation with AST company, could make a bulk order of the NK47/20 Which AST NK47/20 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
  22238CK	190	340	92	AST	Spherical Roller Bearings
  23030-E1A-K-M + H3030	135	225	56	FAG	Spherical Roller Bearings
  29430R	150	300	90	KOYO	Thrust Roller Bearings
  593/592A	88,9	152,4	39,688	ISO	Tapered Roller Bearings
  65237/65537	60,325	136,525	46,038	Timken	Tapered Roller Bearings
  7020C	100	150	24	CYSD	Angular Contact Ball Bearings
  F-92255	38	45	17	INA	Needle Roller Bearings
  GE280DO	280	400	155	ISO	Plain Bearings
  K40×45×21	40	45		NTN	Needle Roller Bearings
  RNA2105	119,2	140	32	KOYO	Needle Roller Bearings
  R168.04				SNR	Wheel Bearings
  RNJ0916V	45,000	100,000	32,000	NTN	Cylindrical Roller Bearings
  WJ-354112	55,562	65,088		NSK	Needle Roller Bearings
  UC210	50	90	51,6	FYH	Deep Groove Ball Bearings
  UCP305	25		38	KOYO	Bearing Units
  304-SFF	20	52	15	MRC	DEEP GROOVE BALL BEARINGS
  D-213-66	65	120	4.1250	Rollway	CYLINDRICAL ROLLER BEARINGS
  3404	20	72	19	New Departure	DEEP GROOVE BALL BEARINGS
  7413BMG	65	160	37	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  RMS-25	7.0000	13.5000	2.5000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS