d - 8 mm

D - 14 mm

B - 3,5 mm

C - 3,5 mm

C - 0,8 mm

D3 - 15,6 mm

Weight - 0,0021 Kg

Basic dynamic load rating (C) - 0,462 kN

Basic static load rating (C0) - 0,193 kN

Fatigue load limit (Pu) - 0,008

Reference speed - 95 000 r/min

Limiting speed - 60 000 r/min

• Model Number:W 637/8 XR
• Inner Diameter：8mm Outer Diameter：14mm Width：3,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:mathematical instruments,plastic rolling,relay,container finishing,Pest Monitoring,oral medical device,hook,Roller mill,storage shelves,Digital Generator,motor
• Similar models:SKF W637-2RZ ISO 637ZZ SKF W637/5XR-2Z SKF W637/9R-2Z ISO 637 SKF W637/5XR-2ZS FBJ 637ZZ FBJ 637 SKF W637/2-2Z SKF W637/5X-2ZS
• BEARING POWER International Trading Co.,Ltd. specialize in W637/8XR products，there is large inventory of SKF W 637/8 XR . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637/8 XR Which SKF W637/8XR 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
  3208-B-TV	40	80	30,2	NKE	Angular Contact Ball Bearings
  3211-B-TVH	55	100	33,3	FAG	Angular Contact Ball Bearings
  52214	55	105	47	NKE	Thrust Ball Bearings
  6310-2RS	50	110	27	Fersa	Deep Groove Ball Bearings
  7018CTRSU	90	140	24	NSK	Angular Contact Ball Bearings
  80033X/80068	33,338	68	20,63	Gamet	Tapered Roller Bearings
  81224	120	170		ISO	Thrust Roller Bearings
  B1910	30,162	38,1	15,88	KOYO	Needle Roller Bearings
  K80x86x20	80	86	20	ISO	Needle Roller Bearings
  M6311ZZ	55	120	29	KOYO	Deep Groove Ball Bearings
  NJ3220	100	180	60,3	CX	Cylindrical Roller Bearings
  NNU49/500 V	500	670	170	CX	Cylindrical Roller Bearings
  NU 2315 E	75	160	55	NACHI	Cylindrical Roller Bearings
  RNA4844	240	270	50	NSK	Needle Roller Bearings
  SA 05	5			ISO	Plain Bearings
  UCF206-18E	28,575			KOYO	Bearing Units
  YAR 204-012-2FW/VA201	19,05	29,5	63,5	SKF	Bearing Units
  NF303	17	47	14	FAG	CYLINDRICAL ROLLER BEARINGS
  S6300.2RSR	10	35	11	FAG	DEEP GROOVE BALL BEARINGS
  SN-306..21306	30	-	52	CONSOLIDATED	PILLOW BLOCKS