F_w - 45 mm

E_w - 53 mm

U - 20 mm

Basic dynamic load rating - C - 0.037 kN

Basic static load rating - C₀ - 0.068 kN

Fatigue load limit - P_u - 0.008 kN

Reference speed - 9000 r/min

Limiting speed - 10000 r/min

Mass needle roller and cage assembly - 0.055 kg

• Model Number:K 45x53x20
• Inner Diameter：53mm Outer Diameter：45mm Width：20mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-13
• Application:roller lathe,Warehouse Shelf Equipment,chamfer,Machine Tool Accessories,Film machine,Workpiece,Automation,paint paint,position switch,marine analysis and testing equipment,Medical printer
• Similar models:NBS SL045032-PP NBS SL045005-PP NSK 74525/74856 CX HK4512 SKF BC4B457969 ISB FC3045120 CX RNAO35x45x17 KOYO 145FC100700W Timken 145RIF610 Timken 45RIN196
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22218K	90	160	40	FBJ	Spherical Roller Bearings
  230/900	900	1280	280	ISB	Spherical Roller Bearings
  32936X	180	250	45	NTN	Tapered Roller Bearings
  51212	60	95	26	CX	Thrust Ball Bearings
  51248M	240	340		AST	Thrust Ball Bearings
  539/532A	53,975	111,125	38,1	Timken	Tapered Roller Bearings
  54311	55	105	72.6	NACHI	Thrust Ball Bearings
  BA 8	8	19	7	ISB	Thrust Ball Bearings
  F-697LLU	7,000	17,000	5,000	NTN	Deep Groove Ball Bearings
  F679H	9	14	3	AST	Deep Groove Ball Bearings
  GAC90S	90	140	32	FBJ	Plain Bearings
  KGSNOS30-PP-AS	30	47		INA	Linear Bearings
  KT 202624	20	26		IKO	Needle Roller Bearings
  NN 3011 TN/SP	55	90	26	SKF	Cylindrical Roller Bearings
  RFU293424A	29	34	24,4	KOYO	Needle Roller Bearings
  SA35ET-2RS	35			LS	Plain Bearings
  RL17L	2.5000	5.0000	.9375	FAG	CYLINDRICAL ROLLER BEARINGS
  81288			52.0	FAG	THRUST ROLLER BEARINGS
  294/670	670	1150		SKF	SPHERICAL ROLLER THRUST BEARINGS
  6338M	190	400	78	CONSOLIDATED	DEEP GROOVE BALL BEARINGS