d - 20,638 mm

D - 50,8 mm

B - 14,288 mm

C - 14,288 mm

r min. - 0,6 mm

Weight - 0,138 Kg

Basic dynamic load rating (C) - 12,84 kN

Basic static load rating (C0) - 6,65 kN

• Model Number: 1639
• Inner Diameter：20,638mm Outer Diameter：50,8mm Width：14,288mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:food add,thread processing machine,air conditioning tools,impression material,Die,food testing,cooling system,Switch,Hydraulic Couplings,electromagnet,test strip
• Similar models:CYSD 1639-Z CYSD 1639-RS CYSD 1639-ZZ CYSD 1639 CYSD 1639-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 1639 products，there is large inventory of CYSD 1639 . We has been built up long-term cooperation with CYSD company, could make a bulk order of the 1639 Which CYSD 1639 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
  22311YM	55	120	43	Timken	Spherical Roller Bearings
  482/472A	69,85	120	29,002	FBJ	Tapered Roller Bearings
  3906	30	60	19	FBJ	Thrust Ball Bearings
  67780/67720	165,1	247,65	47,625	NSK	Tapered Roller Bearings
  7006 ADB	30	55	26	ISO	Angular Contact Ball Bearings
  712110610	38	43	25,2	INA	Needle Roller Bearings
  713615220				FAG	Wheel Bearings
  7216 BEGAF	140	80	26	SKF	Angular Contact Ball Bearings
  BR 202820 UU	31,75	44,45	31,75	IKO	Needle Roller Bearings
  D/W R1810	12,7	7,938	3,967	SKF	Deep Groove Ball Bearings
  MFJL-2510	25	33	10	NSK	Needle Roller Bearings
  NJ2220-E-MA6	100	180	46	NKE	Cylindrical Roller Bearings
  NNF5032ADA-2LSV	160	240	109	SKF	Cylindrical Roller Bearings
  SA 17 C	17	30	14	ISB	Plain Bearings
  UC208S6	40	80	49,2	KOYO	Deep Groove Ball Bearings
  W-31/2				FAG	THRUST BALL BEARINGS
  TRE-16	1.0000		1.3750	Spherco	ROD ENDS
  6313TCC78	65	140	33	SKF	DEEP GROOVE BALL BEARINGS
  SN-208..1208	40	-	60	CONSOLIDATED	PILLOW BLOCKS
  7106AGP/5	6	17	6	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS