d - 9 mm

D - 30 mm

B - 10 mm

d₂ - - 15.3 mm

D₂ - - 25.28 mm

r_1,2 - min. - 0.6 mm

d_a - min. - 13 mm

d_a - max. - 15.2 mm

D_a - max. - 26 mm

r_a - max. - 0.6 mm

Basic dynamic load rating - C - 4.9 kN

Basic static load rating - C₀ - 2.3 kN

Fatigue load limit - P_u - 0.1 kN

Limiting speed - 16000 r/min

Calculation factor - k_r - 0.035

Calculation factor - f₀ - 12.9

Mass bearing - 0.0348 kg

• Model Number: W 639-2RS1
• Inner Diameter：30mm Outer Diameter：9mm Width：10mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-23
• Application:Generator,thread processing machine,roller lathe,tray industry,E Beauty,mechanical annex,Industrial equipment,other processing,training beds etc,enzyme,pneumatic Pump
• Similar models:SKF W639/3R-2Z SKF W639/3-2RS1 ISO 639ZZ SKF W639/3R-2RS1 SKF W639-2RS1 AST 639H ISO 639 FBJ 639ZZ CYSD 1639-RS KOYO 639ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in W639-2RS1 products，there is large inventory of SKF W 639-2RS1 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 639-2RS1 Which SKF W639-2RS1 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
  23180 KCW33+AH3180	400	650	200	ISO	Spherical Roller Bearings
  7211 B	55	100	21	ISB	Angular Contact Ball Bearings
  81296	480	650		CX	Thrust Roller Bearings
  ARX30X53X12	30,000	53,000	12,000	NTN	Needle Roller Bearings
  GW 280	280	460	110	ISO	Plain Bearings
  BS2-2209-2RS/VT143	85	45	28	SKF	Spherical Roller Bearings
  LM80OP	80	120	140	CX	Linear Bearings
  M224748/M224710D+M224748XB	119,975	174,625	77,788	Timken	Tapered Roller Bearings
  NA1080	80	115	24	Timken	Needle Roller Bearings
  NJG 2311 VH	120	55	43	SKF	Cylindrical Roller Bearings
  NUP 208 ECP	80	40	18	SKF	Thrust Ball Bearings
  NUP412	60	150	35	ISO	Cylindrical Roller Bearings
  SQY4-RS				LS	Plain Bearings
  NU2007E	35	62	17	FAG	CYLINDRICAL ROLLER BEARINGS
  319-M	95	200	45	MRC	DEEP GROOVE BALL BEARINGS
  100RU02	100	180	34	Torrington	CYLINDRICAL ROLLER BEARINGS
  6392	460	950	155	SKF	DEEP GROOVE BALL BEARINGS
  511/600				CONSOLIDATED	THRUST BALL BEARINGS
  96964	1.5000	2.2500	4.0000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  DL-65	103	65		CONSOLIDATED	THRUST BALL BEARINGS