(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 53.0000

Width (B) - 20.0000

Dynamic Load Rating (Cr) - 27,000

Static Load Rating (Cor) - 51,000

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

Shaft (Fw) - 43.000

Weight (g) - 86.00

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:NK43/20
• Inner Diameter：43mm Outer Diameter：53mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:Laser Cutting,industrial supplies,crimping tools,relay,extruder,Tool,teaching equipment,comprehensive experiment,Roller mill,Ball screw,boring bar boring bar
• Similar models:CRAFT HK354332 KOYO RS434819A-2 IKO GBRI243720UU KOYO HJ-243320 KOYO 43VP4931E KOYO RS434821A KOYO RP485430A-1 NTN MR243316 NTN PK43X49X29.3 NTN ARXJ30.1X43.8X2.8
• BEARING POWER International Trading Co.,Ltd. specialize in NK43/20 products，there is large inventory of AST NK43/20 . We has been built up long-term cooperation with AST company, could make a bulk order of the NK43/20 Which AST NK43/20 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
  1607ZZ	11,1125	23,01748	7,9375	FBJ	Deep Groove Ball Bearings
  B250-8	250	305	20	NSK	Deep Groove Ball Bearings
  61803-2RS	17	26	5	ISB	Deep Groove Ball Bearings
  EXF315	75			SNR	Bearing Units
  FWF-232824	23	28		NSK	Needle Roller Bearings
  GE30TXG3E-2LS	30	47	22	SKF	Plain Bearings
  K32X39X20	32	39	20	CX	Needle Roller Bearings
  LM48545/10	35,128	65,088	18,034	CX	Tapered Roller Bearings
  LMHP20UU	20	32		Samick	Linear Bearings
  RB 18025	180	240	25	ISB	Thrust Roller Bearings
  RW956	32	58	65	FAG	Thrust Roller Bearings
  S7208B	40	80	18	ZEN	Angular Contact Ball Bearings
  SBT30	30	66	37	NMB	Plain Bearings
  SSN205LL	25,000	52,000	15,000	NTN	Deep Groove Ball Bearings
  98219	95	160	20	FAG	DEEP GROOVE BALL BEARINGS
  61905	25	42	9	SKF	DEEP GROOVE BALL BEARINGS
  140422	.8750	1.3750	1.3750	Rollway	JOURNAL ROLLER ASSEMBLIES
  NU-2080E	400	600	118	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  GE-90SX	90	140	30	CONSOLIDATED	SPHERICAL PLAIN BEARINGS
  SS61703-2RS	17	23	4	CONSOLIDATED	DEEP GROOVE BALL BEARINGS