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：2025-12-10
• Application:Seals,chemical raw materials and reagents,steam Hydraulic control element,leather processing,power tools,instrument,rubber products machinery and equipment,Laser Measurements,Optical detection,car shock absorber,Hydraulic Rama
• Similar models:SKF NNC4948CV NSK RS-4948E4 NKE NNCL4948-V CX NNU4948 NTN SL02-4948 NSK NNCF4948V KOYO DC4948AVW SKF NNCF4948CV ISO SL014948 CX NNCL4948V
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  231/750-B-K-MB	750	1220	365	FAG	Spherical Roller Bearings
  32204	20	47	19.25	KBC	Tapered Roller Bearings
  5563				Ruville	Wheel Bearings
  61940	200	280	38	ZEN	Deep Groove Ball Bearings
  6207LLB	35	72	17	NTN	Deep Groove Ball Bearings
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  EXFCE202	15			SNR	Bearing Units
  HX55 /S 7CE3	55	90	18	SNFA	Angular Contact Ball Bearings
  NCF18/850-V	850	993	82	NKE	Cylindrical Roller Bearings
  NAO17x30x13	17	30		CX	Cylindrical Roller Bearings
  RNA4872	390	440	80	AST	Needle Roller Bearings
  RSL183007-A	35	55,52	20	INA	Cylindrical Roller Bearings
  SNA 3-32	3	15	6	IKO	Plain Bearings
  BK3022RS	37		22	FAG	NEEDLE BEARINGS
  71805TNH	25	37	7	ELGES	ANGULAR CONTACT BALL BEARINGS
  2MMV211WI-CRDU	55	100	21	FAF	ANGULAR CONTACT BALL BEARINGS
  1220	180	100	34	FED	DEEP GROOVE BALL BEARINGS
  4458	5.5000	8.2500		INA	THRUST BALL BEARINGS
  308-MFG	40	90	23	MRC	DEEP GROOVE BALL BEARINGS
  NA4912	60	85	25	SKF	NEEDLE BEARINGS