d - 440 mm

D - 540 mm

B - 100 mm

C - 100 mm

r min. - 2,1 mm

da min. - 451 mm

Da max. - 529 mm

ra max. - 2 mm

Weight - 51,5 Kg

Basic dynamic load rating (C) - 1350 kN

Basic static load rating (C0) - 4150 kN

(Grease) Lubrication Speed - 200 r/min

(Oil) Lubrication Speed - 430 r/min

• Model Number: RSF-4888E4
• Inner Diameter：440mm Outer Diameter：540mm Width：100mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:horizontal processing,hot and cold box,Switch,milling head plug,joint protection,car instrument,medical treatment,Laser Devices,marine analysis,Vertical machining,miscellaneous instruments
• Similar models:ISB NNU4888K/W33 NSK NNCF4888V ISB NNU4888W33 NSK RSF-4888E4 NKE NNCL4888-V NSK RS-4888E4 NKE NNCF4888-V
• BEARING POWER International Trading Co.,Ltd. specialize in RSF-4888E4 products，there is large inventory of NSK RSF-4888E4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the RSF-4888E4 Which NSK RSF-4888E4 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
  232/530 KCW33	530	980	355	CX	Spherical Roller Bearings
  32248	240	440	127	KOYO	Tapered Roller Bearings
  567A/563	71,438	127	36,512	Timken	Tapered Roller Bearings
  6576/6536	76,2	161,925	53,975	Timken	Tapered Roller Bearings
  6804-2RS	20	32	7	FBJ	Deep Groove Ball Bearings
  7222DF	110	200	38	CYSD	Angular Contact Ball Bearings
  7302-B-JP	15	42	13	FAG	Angular Contact Ball Bearings
  F696ZZ	6	15	5	FBJ	Deep Groove Ball Bearings
  GAKL 20 PB	20	40	25	INA	Plain Bearings
  GE22-PW	22	42	28	INA	Plain Bearings
  LM13OP	13	23	32	CX	Linear Bearings
  NKS55	55,000	72,000	22,000	NTN	Needle Roller Bearings
  PK30X45X25.8	30,000	45,000		NTN	Needle Roller Bearings
  XW2-3/4	69,85	98,43	19,05	INA	Thrust Ball Bearings
  NJA59/22	22	39	23	FAG	NEEDLE BEARINGS
  RWCT-19	3.8600	4.2500		INA	THRUST ROLLER BEARINGS
  10AANOn	65	120	38.1	RIV	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  YET-207-105CW	1.3125	2.8346	.6693	SKF	BALL BEARINGS
  LER-24	1.9375		12.70	CONSOLIDATED	TRIPLE RING ALUMINUM SEALS FOR SAF TYPE PILLOW BLOCKS
  ER-216	5.5118	80	1.6875	CONSOLIDATED	BALL BEARING