d - 240 mm

D - 320 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

da min. - 251 mm

Da max. - 309 mm

ra max. - 2 mm

Weight - 18,4 Kg

Basic dynamic load rating (C) - 725 kN

Basic static load rating (C0) - 1770 kN

(Grease) Lubrication Speed - 400 r/min

(Oil) Lubrication Speed - 800 r/min

• Model Number:RS-4948E4
• Inner Diameter：240mm Outer Diameter：320mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:ECG,stirrer,Performance test,extruder,gear grinding machine,chuck industry,granulator,noise reduction equipment,blood cell reagent,hardware,tobacco machinery
• Similar models:NBS SL014948 NKE NNCL4948-V KOYO DC4948AVW NTN NN4948HSKD1XC9NAP4 ISO SL024948 ISO NNU4948KV ISB NNU4948SPW33 CX NNU4948K NBS SL024948 SKF NNU4948BK/SPW33
• BEARING POWER International Trading Co.,Ltd. specialize in RS-4948E4 products，there is large inventory of NSK RS-4948E4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the RS-4948E4 Which NSK RS-4948E4 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
  1316-K	80	170	39	NKE	Self-Aligning Ball Bearings
  23296-K-MB-W33+AHX3296	480	870	310	NKE	Spherical Roller Bearings
  2918	90	120	22	NACHI	Thrust Ball Bearings
  51234	170	240	55	KOYO	Thrust Ball Bearings
  580R/572X	82,55	139,7	36,512	KOYO	Tapered Roller Bearings
  6308NR	40	90	23	NTN	Deep Groove Ball Bearings
  713618550				FAG	Wheel Bearings
  B1212	19,05	25,4	19,05	KOYO	Needle Roller Bearings
  F-91943	50	58	25	INA	Cylindrical Roller Bearings
  LM757049/LM757010	304,8	406,4	63,5	KOYO	Tapered Roller Bearings
  RF-615ZZ	1,5	6	3	NMB	Deep Groove Ball Bearings
  UCFLX10	50			ISO	Bearing Units
  NU1996E	480	650	78	FAG	CYLINDRICAL ROLLER BEARINGS
  CSCA030	3.0000	3.5000	.2500	INA	DEEP GROOVE BALL BEARINGS
  208-SFFG	40	80	18	MRC	DEEP GROOVE BALL BEARINGS
  7013CDHCP4A	65	100	18	SKF	ANGULAR CONTACT BALL BEARINGS
  93520	1.0000	1.3750	1.2500	RBC	JOURNAL ROLLER ASSEMBLIES
  32315	75	160	55	CONSOLIDATED	TAPERED ROLLER BEARINGS
  2910	74	50		CONSOLIDATED	THRUST BALL BEARINGS
  SY-104	1.2500			CONSOLIDATED	PILLOW BLOCKS