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：2023-03-04
• Application:pipe fittings Steel industry,luminescent reagent,PVC,Storage Tool,Gripper Swing,casting embedding,tooth filling,stamping die and its equipment,standing experimental equipment,electronic components,top industry
• Similar models:FAG NNU4948-S-K-M-SP ISO NNU4948 NACHI NNU4948K INA SL024948 NBS SL014948 NKE NNCF4948-V NBS SL024948 NTN NN4948KC1NAP4 ISO NNU4948K NTN NN4948C1NAP4
• 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
  1307-K-TVH-C3 + H307	30	80	21	FAG	Self-Aligning Ball Bearings
  22344BK	220	460	145	NTN	Spherical Roller Bearings
  3205 ATN9	25	52	20,6	ISB	Angular Contact Ball Bearings
  33214	70	125	41	NTN	Tapered Roller Bearings
  3NC 7013 FT	65	100	18	KOYO	Angular Contact Ball Bearings
  469/452D+X2S-469	57,15	107,95	65,09	Timken	Tapered Roller Bearings
  53336U+U336	180	295		CX	Thrust Ball Bearings
  61801-2RS	12	21	5	ZEN	Deep Groove Ball Bearings
  B1710	26,988	33,338	15,88	KOYO	Needle Roller Bearings
  BXRE200-2RSR	10	30	9	INA	Needle Roller Bearings
  NJ232-E-MPA+HJ232-E	160	290	48	NKE	Cylindrical Roller Bearings
  KT 9510330	95	103		IKO	Needle Roller Bearings
  NU 2256 ECMA	500	280	130	SKF	Thrust Ball Bearings
  SF4438	220,000	319,500	46,000	NTN	Angular Contact Ball Bearings
  W 6304-2Z	52	20	15	SKF	Deep Groove Ball Bearings
  317-R	85	180	41	MRC	ANGULAR CONTACT BALL BEARINGS
  TP-162				American	THRUST ROLLER BEARINGS
  SL182214	70	125	31	INA	CYLINDRICAL ROLLER BEARINGS
  96564	1.0000	1.7500	4.0000	Hyatt	JOURNAL ROLLER ASSEMBLIES
  CRSBC-20	.5000	1.2500	.7500	Torrington	NEEDLE BEARINGS