d - 2.5 mm

D - 6 mm

B - 2.6 mm

d₁ - - 3.7 mm

D₂ - - 5.4 mm

D₃ - 7.1 mm

C - 0.8 mm

r_1,2 - min. - 0.08 mm

d_a - min. - 3.02 mm

r_a - max. - 0.08 mm

Basic dynamic load rating - C - 0.117 kN

Basic static load rating - C₀ - 0.036 kN

Fatigue load limit - P_u - 0.002 kN

Reference speed - 170000 r/min

Limiting speed - 85000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 7.1

Mass bearing - 0.00043 kg

• Model Number:W 638/2.5 R-2Z
• Inner Diameter：6mm Outer Diameter：2,5mm Width：2,6mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-06
• Application:product accessories,Broadcasting System,industry test,Roller mill,forklift truck,Switch,Seals,hydraulic control element,magnetic elements,aerial work equipment,electric hydraulic lifting platform
• Similar models:KBC 638ZZ SKF W63803R-2Z SKF W63805-2RS1 ISB SS638/5-ZZ NSK 638VV ISO 63801 SKF 638/8-2Z AST 638H SKF W638/5R-2RS1 KOYO 638-2RD
• BEARING POWER International Trading Co.,Ltd. specialize in W638/2.5R-2Z products，there is large inventory of SKF W 638/2.5 R-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 638/2.5 R-2Z Which SKF W638/2.5R-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
  2312K+H2312	55	130	46	SKF	Self-Aligning Ball Bearings
  6813	65	85	10	NTN	Deep Groove Ball Bearings
  4T-HM89449/HM89410	36,512	76,2	29,37	NTN	Tapered Roller Bearings
  510058	42	76	39	Timken	Angular Contact Ball Bearings
  53336U	180	300	109	NACHI	Thrust Ball Bearings
  7008CDT	40	68	15	CYSD	Angular Contact Ball Bearings
  7222 BECBM	200	110	38	SKF	Angular Contact Ball Bearings
  CX606				CX	Wheel Bearings
  EGB3040-E40-B	30	34	40	INA	Plain Bearings
  F695ZZ	5	15	4	NSK	Deep Groove Ball Bearings
  FC90300.2	19	37	18	INA	Cylindrical Roller Bearings
  FL618/1,5 ZZ	1,5	4	2	CX	Deep Groove Ball Bearings
  GE 160 SX	160	240	51	INA	Plain Bearings
  NN3930MB	150	195	45	NSK	Cylindrical Roller Bearings
  H210	50	70		SKF	ADAPTERS
  1840S	200	250	24	MRC	DEEP GROOVE BALL BEARINGS
  MS-9	.8750	2.2500	.6875	FED	DEEP GROOVE BALL BEARINGS
  93632	1.1250	1.5000	2.0000	RBC	JOURNAL ROLLER ASSEMBLIES
  NUKR90	30	90	35	SKF	NEEDLE BEARINGS
  EW-5/16	.3125	.7500		CONSOLIDATED	THRUST BALL BEARINGS