d - 4 mm

D - 16 mm

D1 - 18 mm

B - 5 mm

r min. - 0,3 mm

C1 - 1 mm

da min. - 6 mm

ra max. - 0,3 mm

Weight - 5,73 Kg

Basic dynamic load rating (C) - 1730 kN

Basic static load rating (C0) - 670 kN

(Grease) Lubrication Speed - 36000 r/min

(Oil) Lubrication Speed - 43000 r/min

• Model Number:F634
• Inner Diameter：4mm Outer Diameter：18mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:food / grain / food equipment,DC generators,metal mold,plastic molding,Machine tool accessories,printing machinery,tooth filling,Performance test,Warehouse Shelf Equipment,other CNC,engine
• Similar models:NSK 6344 KOYO F634 SKF W634R-2Z AST 634HZZ ZEN 634 ZEN F634-2RS AST 634H-2RS ISO 634ZZ FAG 634-2Z ZEN SF634-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in F634 products，there is large inventory of NSK F634 . We has been built up long-term cooperation with NSK company, could make a bulk order of the F634 Which NSK F634 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
  23068 K	340	520	133	ISB	Spherical Roller Bearings
  23224 KCW33+AH3224	120	215	76	CX	Spherical Roller Bearings
  4T-593/592A	88,9	152,4	39,688	NTN	Tapered Roller Bearings
  61901.T9H	12	24	6	ZEN	Deep Groove Ball Bearings
  CSEA035	88,9	101,6	6,35	INA	Deep Groove Ball Bearings
  GEZ228ES	228,6	342,9	171,45	LS	Plain Bearings
  K45X55X20H	45	55		Timken	Needle Roller Bearings
  MR72	2	7	2,8	ZEN	Deep Groove Ball Bearings
  NK28/30	28	37	30	CX	Needle Roller Bearings
  NU 2348	240	500	155	ISB	Cylindrical Roller Bearings
  C10M8HCUL	8	22	7	Barden	ANGULAR CONTACT BALL BEARINGS
  KC040CPO	4.0000	4.7500	.3750	KAYDON	DEEP GROOVE BALL BEARINGS
  NCF3080CV	400	600	148	SKF	CYLINDRICAL ROLLER BEARINGS
  QJ321	105	225	49	SKF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  140RN03	140	300	62	Torrington	CYLINDRICAL ROLLER BEARINGS
  7222TGP/4	110	200	38	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  ZKLN-50100-2RS	50	110	54	CONSOLIDATED	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  53218-U				CONSOLIDATED	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  4450	4.5000	6.7500		CONSOLIDATED	THRUST BALL BEARINGS
  SAF-51117/8..BALL	1.8750			CONSOLIDATED	PILLOW BLOCKS