d - 1.5 mm

D - 5 mm

B - 2.6 mm

d₁ - - 2.53 mm

D₂ - - 4.5 mm

r_1,2 - min. - 0.15 mm

d_a - min. - 2.4 mm

d_a - max. - 2.5 mm

D_a - max. - 4.5 mm

r_a - max. - 0.15 mm

Basic dynamic load rating - C - 0.135 kN

Basic static load rating - C₀ - 0.036 kN

Fatigue load limit - P_u - 0.002 kN

Reference speed - 200000 r/min

Limiting speed - 100000 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 5.9

Mass bearing - 0.00025 kg

• Model Number: W 639/1.5-2Z
• Inner Diameter：5mm Outer Diameter：1,5mm Width：2,6mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-18
• Application:Embroidery,Cleaning equipment,enzyme,electric hydraulic lifting platform,lifting chain,generator,equipment,food sterilization,meat products machine,joint protection,marine test
• Similar models:SKF W639/3-2Z NSK 639 CYSD 1639-ZZ AST 639H AST 639H-2RS NSK 639ZZ SKF W639 NSK 639VV ISO 639ZZ SKF W639/3-2RS1
• BEARING POWER International Trading Co.,Ltd. specialize in W639/1.5-2Z products，there is large inventory of SKF W 639/1.5-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 639/1.5-2Z Which SKF W639/1.5-2Z 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
  15102/15250X	25,4		20,638	KOYO	Tapered Roller Bearings
  22232E	160	290	80	NACHI	Cylindrical Roller Bearings
  24034 CCK30/W33	260	170	90	SKF	Spherical Roller Bearings
  24780/24720	41,275	76,2	22,225	Timken	Tapered Roller Bearings
  25TAB06DF-2NK	25	62	15	NACHI	Thrust Ball Bearings
  34301/34478	76,2	121,442	24,608	Timken	Tapered Roller Bearings
  4310	50	110	40	ISO	Deep Groove Ball Bearings
  4T-CR-0678	31.75	59,131	16,167	NTN	Tapered Roller Bearings
  6200 NR	30	10	9	SKF	Deep Groove Ball Bearings
  9110PP	50	80	16	Timken	Deep Groove Ball Bearings
  BS 50/100 /S 7P62U	50	100	20	SNFA	Thrust Ball Bearings
  GX100S	100	210	59	FBJ	Plain Bearings
  HK0812	8	12	12	CX	Cylindrical Roller Bearings
  JHM807045/JHM807012	50	105	37	KOYO	Tapered Roller Bearings
  MRJ7	177,8	342,9	63,5	RHP	Cylindrical Roller Bearings
  S6301-2RSR	12	37	12	FAG	Deep Groove Ball Bearings
  T7FC060	60	125	37	FAG	Tapered Roller Bearings
  RCT-38A	7.9120	8.1250		INA	THRUST ROLLER BEARINGS
  16100	10	28	8	SKF	DEEP GROOVE BALL BEARINGS
  NUTR-20	20	47	25	CONSOLIDATED	NEEDLE BEARINGS