d - 55 mm

D - 72 mm

C - 22 mm

r - 1 mm

Weight - 0,225 Kg

Basic dynamic load rating (C) - 47,9 kN

Basic static load rating (C0) - 78,4 kN

(Grease) Lubrication Speed - 7900 r/min

(Oil) Lubrication Speed - 5100 r/min

• Model Number: NKS55
• Inner Diameter：55mm Outer Diameter：72mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:spectrometer,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,gear grinding machine,embroidery cloth,mathematical instruments,generator,sucker industry,medical equipment,historical instruments,surgical instruments,machine tool spindle
• Similar models:Timken FNTK-5580 NBS NAO35x55x20 NBS NK55/25 Timken AX65578 NTN NAO-35×55×20 KOYO K49X55X32HZW Timken K47X55X28FV1 KOYO K55X60X17 AST NK155/32 INA NAO35X55X20
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  23060CCW33MB	300	460	118	PSL	Spherical Roller Bearings
  23156BK	280	460	146	NTN	Spherical Roller Bearings
  33217/DF	85	150	98	ISB	Tapered Roller Bearings
  5306-2RS	30	72	30,16	AST	Angular Contact Ball Bearings
  53264	320	435		ISO	Thrust Ball Bearings
  6018-Z-N	90	140	24	NKE	Deep Groove Ball Bearings
  61860-M	300	380	38	FAG	Deep Groove Ball Bearings
  7316 CDF	80	170	78	ISO	Angular Contact Ball Bearings
  NK 10/12 TN	17	10	12	SKF	Cylindrical Roller Bearings
  NUP29/530	530	710	106	CX	Cylindrical Roller Bearings
  SF61906-2Z	30	47	9	ZEN	Deep Groove Ball Bearings
  TA 2020 Z	20	27	20	IKO	Needle Roller Bearings
  1013	65	140	73	INA	THRUST BALL BEARINGS
  RMS231/2	5.5000	11.0000	2.0000	NH	CYLINDRICAL ROLLER BEARINGS
  99605JMR41Z8	3.0000	25	17	New Departure	MAST GUIDE BEARINGS
  200N	30	10	9	NH	DEEP GROOVE BALL BEARINGS
  B-7	.8750	1.5000		SKF	THRUST BALL BEARINGS
  230/670	670	980	230	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  222S.607	320	212	86	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS
  EW-17/8	1.8750	2.7500		CONSOLIDATED	THRUST BALL BEARINGS