(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 55.0000

Width (B) - 30.0000

Dynamic Load Rating (Cr) - 41,000

Static Load Rating (Cor) - 88,000

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

Shaft (Fw) - 45.000

Weight (g) - 139.00

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:NK45/30
• Inner Diameter：45mm Outer Diameter：55mm Width：30mm
• Type：Needle Roller Bearings
• Update date：2025-12-23
• Application:root canal filling,Polymer,meat products machine,Vertical pull,medical equipment,gas turbine,animal anatomy,agriculture,motor,rolling mill roll neck and slowdown device,Cylinder Standard
• Similar models:NTN KJ45X53X28 JNS RNAF455517 NTN NA0-20X45X26ZW NTN K45X60X24.8 NTN MR445624+MI-364424 IKO KT455325 ISO K45x53x20 NSK FJL-4525L ISO K145x153x26 IKO TAFI456235
• BEARING POWER International Trading Co.,Ltd. specialize in NK45/30 products，there is large inventory of AST NK45/30 . We has been built up long-term cooperation with AST company, could make a bulk order of the NK45/30 Which AST NK45/30 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
  240/750 EK30W33+AOH240/750	710	1090	335	ISB	Spherical Roller Bearings
  25FSF42-1	25	42	21	NSK	Plain Bearings
  30204J	20	47	15.25	KBC	Tapered Roller Bearings
  AST11 13060	130	135		AST	Plain Bearings
  782D/772+Y6S-772	104,775	180,975	101,6	Timken	Tapered Roller Bearings
  7915A5TRSU	75	105	16	NSK	Angular Contact Ball Bearings
  89456-M	280	520	145	NBS	Thrust Roller Bearings
  GW214PP2	70	125	39,69	Timken	Deep Groove Ball Bearings
  NJ2326 E	130	280	93	CX	Cylindrical Roller Bearings
  LM3530	30	42	30,2	NSK	Needle Roller Bearings
  LME50UU	50	75	77,6	Samick	Linear Bearings
  N310-E-M6	50	97	27	NKE	Cylindrical Roller Bearings
  NF28/630	630	780	88	CX	Cylindrical Roller Bearings
  NF411	55	140	33	CX	Cylindrical Roller Bearings
  SS7205 ACD/P4A	25	52	15	SKF	Angular Contact Ball Bearings
  6304ZNR	20	52	15	FAG	DEEP GROOVE BALL BEARINGS
  2220SA	100	180	46	FED	SELF
  YAR211-200	2.0000	3.9370	1.1410	SKF	PILLOW BLOCKS
  NJ-1056	280	420	65	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  93412	.8750	1.2500	.7500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES