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：2025-04-23
• Application:Gas turbine,Wire grinder,building decoration raw materials and accessories,static control,Infrared Technology,metallurgical mold,bathroom facilities,non-motor vehicle Electric car,engineering machinery,Cylinder Micro,sheet industry
• Similar models:NKE NNC4948-A-V NACHI NNU4948K CX NN4948 NKE NNCL4948-V CX NNC4948V KOYO DC4948AVW NSK NNCF4948V ISB NNU4948K/SPW33 ISO NNC4948V NBS SL024948
• 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
  21063/21212	15,875	53,975	22,225	Timken	Tapered Roller Bearings
  240/750CAK30E4	750	1090	335	NSK	Spherical Roller Bearings
  29434 M	170	340	103	ISB	Thrust Roller Bearings
  51100	10	24		CX	Thrust Ball Bearings
  61906-2RS1	47	30	9	SKF	Deep Groove Ball Bearings
  6207-2RS	35	72	17	ISB	Deep Groove Ball Bearings
  BLF204-12	19,05			FYH	Bearing Units
  F637	7	26	9	KOYO	Deep Groove Ball Bearings
  F693	3	9,5	3	NSK	Deep Groove Ball Bearings
  FCDP 190272975	950	1360	975	ISB	Cylindrical Roller Bearings
  NA 4902UU	15	28	14	JNS	Needle Roller Bearings
  NUP206-E-TVP2	30	62	16	FAG	Cylindrical Roller Bearings
  R186.03				SNR	Wheel Bearings
  SDM16AJ	16	28	26,5	KOYO	Linear Bearings
  YELAG 205	52	25	44,4	SKF	Deep Groove Ball Bearings
  22312S.MB	60	130	46	FAG	SPHERICAL ROLLER BEARINGS
  HW-13/8				INA	THRUST BALL BEARINGS
  R144	.1250	.2500	.0937	ISC	DEEP GROOVE BALL BEARINGS
  94322	.7500	1.2500	1.3750	RBC	JOURNAL ROLLER ASSEMBLIES
  IR-20x25x32	20		32	CONSOLIDATED	NEEDLE BEARINGS