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：2025-12-16
• Application:hydraulic actuator,surgical instruments,medical equipment,instrument,lathe,test strip,Hydraulic Couplings,sanitation facilities,glass,leather processing,Pest Monitoring
• Similar models:CYSD 1639-Z CYSD 1639-RS CYSD 1639-2RS CYSD 1639-ZZ CYSD 1639
• 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
  1305	25	62	17	NACHI	Self-Aligning Ball Bearings
  20TAB04-2LR	20	47	15	NACHI	Thrust Ball Bearings
  22215EMKW33	75,000	130,000	31,000	SNR	Thrust Roller Bearings
  29665/29620	57,15	112,712	25,4	Timken	Tapered Roller Bearings
  32013XF	65	100	23	Fersa	Tapered Roller Bearings
  43/LJ25	25	56,2	18	RHP	Deep Groove Ball Bearings
  GE 100 ES-2LS	150	100	70	SKF	Plain Bearings
  CRBC 50070	500	680	70	ISB	Thrust Roller Bearings
  NJ2092	460	680	128	CX	Cylindrical Roller Bearings
  SIKAC30M/VZ019	30			SKF	Plain Bearings
  UCC316	80		86	NACHI	Bearing Units
  YBH 108	15,875	22,225	12,7	IKO	Needle Roller Bearings
  XLM45	68	45		HOFF	THRUST BALL BEARINGS
  310-SZG	50	110	27	MRC	DEEP GROOVE BALL BEARINGS
  NJ2322E	110	240	80	SKF	CYLINDRICAL ROLLER BEARINGS
  AH334	170	160		STEYR	WITHDRAWAL SLEEVES
  AS4511BE	1.5000	3.9370	1.3125	New Departure	AGRICULTURAL BALL BEARINGS
  RHNA142016-2RS	20		16	SKF (Old No.)	NEEDLE BEARINGS
  ELL180	180	280	46	RIV	DEEP GROOVE BALL BEARINGS
  1615-ZZ	.4375	1.1250	.3750	CONSOLIDATED	DEEP GROOVE BALL BEARINGS