d - 230,000 mm

D - 300,000 mm

B - 35,000 mm

C - 35,000 mm

Weight - 4,56 Kg

• Model Number:SF4639
• Inner Diameter：230,000mm Outer Diameter：300,000mm Width：35,000mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:lathe,stirrer,thin metal materials,internal combustion engine,Insect Count,hydraulic actuator,multi-knife lathe,hydraulic pump,Insect Capture,Water Monitoring,drawing die
• Similar models:NTN SF4639
• BEARING POWER International Trading Co.,Ltd. specialize in SF4639 products，there is large inventory of NTN SF4639 . We has been built up long-term cooperation with NTN company, could make a bulk order of the SF4639 Which NTN SF4639 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
  23056B	280	420	106	NTN	Spherical Roller Bearings
  3309 DNRCBM	100	45	39,7	SKF	Angular Contact Ball Bearings
  5315W	75	160	68,3	Timken	Angular Contact Ball Bearings
  6219ZZX	95	170	32	KOYO	Deep Groove Ball Bearings
  7907DBP5	35	55	20	NTN	Angular Contact Ball Bearings
  F688	8	16	4	KOYO	Deep Groove Ball Bearings
  FWF-324020	32	40		NSK	Needle Roller Bearings
  NA5919	95	130	46	CX	Needle Roller Bearings
  NK85/25	85	105	25	CX	Needle Roller Bearings
  PHU2303	27	148	52,5	PFI	Angular Contact Ball Bearings
  UELS306D1N	30,000	72,000	36,5	NTN	Deep Groove Ball Bearings
  SS 635-ZZ	5	19	6	ISB	Deep Groove Ball Bearings
  R1020	.1562	.3125	.1094	FAG	DEEP GROOVE BALL BEARINGS
  RHNA182613C	26		13	SKF (Old No.)	NEEDLE BEARINGS
  4441	3.3750	4.8750		INA	THRUST BALL BEARINGS
  1915-RDU#7BKE	75	105	16	MRC	ANGULAR CONTACT BALL BEARINGS
  RCS310	50	110	27	Rollway (Steel Cage)	CYLINDRICAL ROLLER BEARINGS
  HS71900TGP/4	10	22	6	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  18x28x7mm	18	28	7	CONSOLIDATED	OIL SEALS
  GE-300ES	300	430	165	CONSOLIDATED	SPHERICAL PLAIN BEARINGS