(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 55.0000

Width (B) - 20.0000

Dynamic Load Rating (Cr) - 27,500

Static Load Rating (Cor) - 53,000

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

Shaft (Fw) - 45.000

Weight (g) - 91.50

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:NK45/20
• Inner Diameter：45mm Outer Diameter：55mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2023-03-14
• Application:journal lathe,education model Instruments,Insect Count,X-ray Equipment,Automobile,other accessories,special broaching machine,equipment and,coal mill,Cylinder Special,Infrared Technology
• Similar models:NTN K145×153×28 Timken NK45/20 IKO TAW5545Z Timken J-45 IKO GTRI7510845 FBJ NKI45/25 KOYO K45X50X27FH ZEN BK4520 NBS K35x45x49 IKO NAFW304526
• BEARING POWER International Trading Co.,Ltd. specialize in NK45/20 products，there is large inventory of AST NK45/20 . We has been built up long-term cooperation with AST company, could make a bulk order of the NK45/20 Which AST NK45/20 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
  213WDG	65	120	23	Timken	Deep Groove Ball Bearings
  2315S	75	160	55	NTN	Self-Aligning Ball Bearings
  30217	85	150	30,5	CRAFT	Tapered Roller Bearings
  30324 J2	260	120	59,5	SKF	Tapered Roller Bearings
  5216	80	140	44,45	Timken	Angular Contact Ball Bearings
  53220	100	150	40,9	NSK	Thrust Ball Bearings
  B-46	6.350	11.113	9.53	KOYO	Needle Roller Bearings
  EXFLE205	25			SNR	Bearing Units
  GEZ38ET-2RS	38,1	61,9125		AST	Plain Bearings
  KK25x30x26	25	30	26	CX	Needle Roller Bearings
  NJ 2214 ECP	125	70	31	SKF	Thrust Ball Bearings
  RLM475730-1	47	57	30	NSK	Needle Roller Bearings
  UCFS314	70			FYH	Bearing Units
  UCTH210-32-300	50,8		121	KOYO	Bearing Units
  W-23/8				FAG	THRUST BALL BEARINGS
  16018	90	140	16	SKF	DEEP GROOVE BALL BEARINGS
  NKI7/12	7	17	12	INA	NEEDLE BEARINGS
  KN060910			.6250	KAYDON	NEEDLE BEARINGS
  AAS1112	60	85		NTN	THRUST NEEDLE BEARINGS
  AXK-6085	60	85	3	CONSOLIDATED	THRUST NEEDLE BEARINGS