d - 240 mm

D - 320 mm

B - 80 mm

C - 80 mm

d1 - 271.5 mm

r min. - 2.1 mm

D1 - 291 mm

da min. - 253 mm

Da max. - 307 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:RB4948
• Inner Diameter：240mm Outer Diameter：320mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-25
• Application:luminescent reagent,sheet industry,printing equipment,hydraulic pump,cleaning agent,hardware,bag machine,industrial skin care,enzyme,cleaners,metallurgy
• Similar models:NKE NNCL4948-V INA SL014948 NTN NN4948 ISO NNU4948K FAG NNU4948-S-K-M-SP CX NNU4948K NTN NNU4948C1NAP4 NTN SL01-4948 ISO NNU4948KV CX NNU4948V
• BEARING POWER International Trading Co.,Ltd. specialize in RB4948 products，there is large inventory of NACHI RB4948 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RB4948 Which NACHI RB4948 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
  6206-2Z-NR	30	62	16	NKE	Deep Groove Ball Bearings
  6313-2RS	65	140	33	CRAFT	Deep Groove Ball Bearings
  7005DT	25	47	12	CYSD	Angular Contact Ball Bearings
  7021DF	105	160	26	CYSD	Angular Contact Ball Bearings
  AR 20 100 170	100	170	20	Timken	Needle Roller Bearings
  F689	9	17	4	ZEN	Deep Groove Ball Bearings
  GE40FO-2RS	40	68	40	ISO	Plain Bearings
  NAO20X37X32	20	37		KOYO	Needle Roller Bearings
  RNA 5914	80	100	40	JNS	Needle Roller Bearings
  VS35/30	35	42	30	KOYO	Needle Roller Bearings
  32960XU	300	420	76	NTN	TAPERED ROLLER BEARINGS
  1015	2.4687	1.3750		NICE	THRUST BALL BEARINGS
  1204SA	20	47	14	FED	SELF
  NNCL4976V	380	520	140	SKF	CYLINDRICAL ROLLER BEARINGS
  L-1680	8	16	4	NMB	DEEP GROOVE BALL BEARINGS
  FT-3/8	.3750	.8125		RHP	THRUST BALL BEARINGS
  3218	90	160	52.4	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  NUP-2006E	30	55	16	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  CRSB-48	1.2500	3.0000	1.7500	CONSOLIDATED	NEEDLE BEARINGS
  C2319	95	200	67	CONSOLIDATED	TOROIDAL ROLLER BEARINGS