(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 53.0000

Width (B) - 30.0000

Dynamic Load Rating (Cr) - 40,500

Static Load Rating (Cor) - 85,000

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

Shaft (Fw) - 43.000

Weight (g) - 133.00

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: NK43/30
• Inner Diameter：43mm Outer Diameter：53mm Width：30mm
• Type：Needle Roller Bearings
• Update date：2025-12-13
• Application:security,non-motor vehicle Electric car,rehabilitation training equipment,security equipment,Plastic Equipment,plastic molding,motor,medical equipment,Polymer,Dental Drill etc,Antenna Potentials
• Similar models:KOYO RFU343920A Timken AXZ82543 KOYO K43X48X27H IKO BRI243720 Timken WJ-243028 ISO K43x48x17 KOYO 40NQ6430W1S IKO BRI243920UU NTN MR243316+MI-202416 Timken HJ-243320,2RS
• BEARING POWER International Trading Co.,Ltd. specialize in NK43/30 products，there is large inventory of AST NK43/30 . We has been built up long-term cooperation with AST company, could make a bulk order of the NK43/30 Which AST NK43/30 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
  110BER10S	110	170	28	NSK	Angular Contact Ball Bearings
  23100/23256B	25,4	65,088	21,463	Timken	Tapered Roller Bearings
  24038C	190	290	100	NTN	Spherical Roller Bearings
  3189/3120	25,4	72,626	30,162	CX	Tapered Roller Bearings
  320/22 AX	22	44	15	CX	Tapered Roller Bearings
  32008*2	40	68	19	CYSD	Tapered Roller Bearings
  47TS563927B	279,4	393,7	269,875	KOYO	Tapered Roller Bearings
  6004-Z	20	42	12	NKE	Deep Groove Ball Bearings
  6310ZZ	50	110	27	CRAFT	Deep Groove Ball Bearings
  6313	65	140	33	Fersa	Deep Groove Ball Bearings
  7022 C-UX	110	170	56	CX	Angular Contact Ball Bearings
  7219 A	95	170	32	CX	Angular Contact Ball Bearings
  CRO-2812LL	140	198	174	NTN	Tapered Roller Bearings
  CX435				CX	Wheel Bearings
  GX 12 S	12	32	9,5	ISB	Plain Bearings
  KGC200	508	558,8	25,4	KOYO	Deep Groove Ball Bearings
  UCX15-47	74,6125	140	82,6	KOYO	Deep Groove Ball Bearings
  NU438	190	460	98	FAG	CYLINDRICAL ROLLER BEARINGS
  RK6-29N1Z	648	848		KAYDON	SLEWING BEARINGS
  203-SZ	40	17	12	MRC	DEEP GROOVE BALL BEARINGS