d - 240 mm

Fw - 263 mm

D - 320 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

da min. - 251 mm

da max - 260 mm

Da max. - 309 mm

db min - 269 mm

ra max. - 2 mm

Weight - 17,2 Kg

Basic dynamic load rating (C) - 588 kN

Basic static load rating (C0) - 1340 kN

(Grease) Lubrication Speed - 1600 r/min

(Oil) Lubrication Speed - 1900 r/min

• Model Number: NNU4948K
• Inner Diameter：240mm Outer Diameter：320mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-22
• Application:Material handling equipment,historical instruments,wall industry,economic mold,Chromatography Products,Spectrum Products,Liposuction device,Gas turbine,reinforced machinery,expectoration machine,centrifugal pump
• Similar models:NSK RSF-4948E4 NACHI RB4948 CX NNU4948V NTN NN4948C1NAP4 CX NN4948K NTN NN4948KC1NAP4 NTN NNU4948C1NAP4 ISO NN4948K ISO SL024948 NTN NN4948
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4948K products，there is large inventory of KOYO NNU4948K . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NNU4948K Which KOYO NNU4948K 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.

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  7214CG/GLP4	70	125	24	NTN	Angular Contact Ball Bearings
  BC6-12ZZ	6	12	4	NTN	Deep Groove Ball Bearings
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  EGBZ0804-E40	12,7	15,082	6,35	INA	Plain Bearings
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  NJ322	110	240	50	CYSD	Cylindrical Roller Bearings
  NU204 E	20	47	14	AST	Cylindrical Roller Bearings
  R22	34,925	63,5	11,113	ZEN	Deep Groove Ball Bearings
  UCC311	55		66	NACHI	Bearing Units
  51311				FAG	THRUST BALL BEARINGS
  20214	70	125	24	SKF	SPHERICAL ROLLER BEARINGS
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  NBX15212DD	6.0000	6.7500	.5000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  SS6301	12	37	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS