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

S - 3 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:RC4948
• Inner Diameter：240mm Outer Diameter：320mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-12
• Application:marine analysis,plastic molding,tobacco machinery,EEG,animal anatomy,plastic blow molding,medical Equipment,sheet industry,industrial equipment,agrochemical,plant determination
• Similar models:ISB NNU4948SPW33 INA SL014948 ISB NNU4948K/SPW33 NTN NN4948KC1NAP4 CX NNU4948 NSK NNU4948K ISO NNCL4948V NSK NNU4948 SKF NNCF4948CV NKE NNCL4948-V
• BEARING POWER International Trading Co.,Ltd. specialize in RC4948 products，there is large inventory of NACHI RC4948 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RC4948 Which NACHI RC4948 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
  239/710-K-MB-W33+OH39/710-H	710	950	180	NKE	Spherical Roller Bearings
  3783/3730	44,45		30,302	KOYO	Tapered Roller Bearings
  6917	85	120	18	NTN	Deep Groove Ball Bearings
  71938CVUJ74	190	260	33	SNR	Angular Contact Ball Bearings
  7313B	65	140	33	FBJ	Angular Contact Ball Bearings
  850/832	88,9	168,275	53,975	Timken	Tapered Roller Bearings
  BB1-3276AB	30	62	17	SKF	Deep Groove Ball Bearings
  F-55589.1	23	37	16	INA	Needle Roller Bearings
  HK1514RS	15	21	14	KOYO	Needle Roller Bearings
  NU3228	140	250	88	ISO	Cylindrical Roller Bearings
  NU29/710	710	950	140	CX	Cylindrical Roller Bearings
  NUP1048	240	360	56	CX	Cylindrical Roller Bearings
  RNA4907	42	55	20	ISO	Needle Roller Bearings
  RNA5902	20	28	18	KOYO	Needle Roller Bearings
  WBC2,5-8ZA	2,5	8	2,8	NTN	Deep Groove Ball Bearings
  9107F	35	62	14	FED	DEEP GROOVE BALL BEARINGS
  A5222TS/WB	110	200	2.7500	Hyatt	CYLINDRICAL ROLLER BEARINGS
  LP65				RIV	THRUST BALL BEARINGS
  RNAO22x35x32	35		32	SKF	NEEDLE BEARINGS
  RHNA202610	26		10	SKF (Old No.)	NEEDLE BEARINGS