(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：2025-04-19
• Application:electromagnetic clutch,floor industry,motorcycle,Perfusion device,miscellaneous instruments,power tools,hook,chemical raw materials and reagents,meat products machine,small diesel generators,bag machine
• Similar models:INA SCE47 NSK RLM475730-1 KOYO DL4716 KOYO BTM424709AJ NTN NK47/30R+IR42X47X30 ISO K42x47x25 NTN K48X58X47.8 NTN K47×52×27 Timken B-47 NTN PK39X47X21.8
• 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
  23036-E1A-K-M	180	280	74	FAG	Spherical Roller Bearings
  32306J	30	72	28.75	KBC	Tapered Roller Bearings
  6312N	60	130	31	NTN	Deep Groove Ball Bearings
  BK101610	10	16	10	CX	Cylindrical Roller Bearings
  E32928J	140	190	32	NACHI	Tapered Roller Bearings
  F-699ZZ/22	9,000	20,000	6,000	NTN	Deep Groove Ball Bearings
  GEG 140 ES	140	230	130	ISB	Plain Bearings
  HCB7001-E-2RSD-T-P4S	12	28	8	FAG	Angular Contact Ball Bearings
  K4X7X7TN	4	7		Timken	Needle Roller Bearings
  KDX090	228,6	254	12,7	KOYO	Angular Contact Ball Bearings
  N1916-K-M1-SP	80	110	16	FAG	Cylindrical Roller Bearings
  NUP2308	40	90	33	ISO	Cylindrical Roller Bearings
  SX04A29	20,000	47,000	14,000	NTN	Angular Contact Ball Bearings
  GE300UK-2RS	300	430	165	ELGES	SPHERICAL PLAIN BEARINGS
  GE45FO.2RS	45	75	43	FAG	SPHERICAL PLAIN BEARINGS
  D-99224	120	215	7.7500	Hyatt	CYLINDRICAL ROLLER BEARINGS
  6309NR	45	100	25	STEYR	DEEP GROOVE BALL BEARINGS
  120RJ02	120	215	40	Torrington	CYLINDRICAL ROLLER BEARINGS
  6026-2RSNR	130	200	33	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  KB-50CPO	5.0000	5.6250	.3125	CONSOLIDATED	DEEP GROOVE BALL BEARINGS