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 - 18 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: NNU4948
• Inner Diameter：240mm Outer Diameter：320mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-13
• Application:Industrial,aerial work platform,climb ladder,metal mold,universal category,Medical room equipment,Machine Tool Accessories,Machine Tool Accessories,natural instruments,turret industry,survey accessories
• Similar models:INA SL014948 ISB NNU4948SPW33 CX NNU4948 ISO NNC4948V INA SL024948 CX NNU4948KV SKF NNU4948BK/SPW33 KOYO DC4948AVW KOYO NNU4948K NTN NN4948HSKD1XC9NAP4
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4948 products，there is large inventory of KOYO NNU4948 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NNU4948 Which KOYO NNU4948 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
  10-2022	15	38	19	CYSD	Deep Groove Ball Bearings
  23238W33	190	340	120	ISO	Spherical Roller Bearings
  23132-2CS5K/VT143	270	160	86	SKF	Spherical Roller Bearings
  2695X/2631	29		25,433	KOYO	Tapered Roller Bearings
  53318	90	155		ISO	Thrust Ball Bearings
  51204	20	40	14	CRAFT	Thrust Ball Bearings
  535/532A	44,45	111,125	38,1	KOYO	Tapered Roller Bearings
  61888-MA	440	540	46	NKE	Deep Groove Ball Bearings
  EE134100/134143	254	365,125	58,738	NSK	Cylindrical Roller Bearings
  KH913849-H913810	69,85	146,05	41,275	FAG	Tapered Roller Bearings
  LM35UU	35	52	70	CX	Linear Bearings
  MTM2520M	25	32	20	KOYO	Needle Roller Bearings
  SY 55 TR	55			SKF	Bearing Units
  VEB 100 /S 7CE3	100	140	20	SNFA	Angular Contact Ball Bearings
  NJ1040	200	310	51	FAG	CYLINDRICAL ROLLER BEARINGS
  623	3	10	4	ISC	DEEP GROOVE BALL BEARINGS
  SN211with20211	55	-	70	SKF	PILLOW BLOCKS
  KRV-90-PPX	30	90	35	INA	NEEDLE BEARINGS
  201	32	12	10	NH	DEEP GROOVE BALL BEARINGS
  FT-016	.5000	.8750		CONSOLIDATED	THRUST BALL BEARINGS