d - 9 mm

D - 14 mm

B - 4,5 mm

C - 4,5 mm

Weight - 0,0018 Kg

Basic dynamic load rating (C) - 0,52 kN

Basic static load rating (C0) - 0,236 kN

Fatigue load limit (Pu) - 0,01

Reference speed - 95 000 r/min

Limiting speed - 45 000 r/min

• Model Number: W637/9-2Z
• Inner Diameter：9mm Outer Diameter：14mm Width：4,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:ventilation fans,special broaching machine,ultra-quiet generators,car and accessories,test laboratory equipment and accessories,equipment,laser devices,other processing,tapered grinder,garbage disposal,top industry
• Similar models:SKF W637/5XR-2ZS NSK 637 SKF W637/9R-2Z SKF W637/4X KOYO 637ZZ KOYO 637 ISO 637 NSK 637ZZ1 SKF W637/5X-2ZS FBJ 637ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in W637/9-2Z products，there is large inventory of SKF W637/9-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W637/9-2Z Which SKF W637/9-2Z 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
  241/630-K30-MB-W33+AH241/630	630	1030	400	NKE	Spherical Roller Bearings
  3209ATN9	45	85	30,2	SKF	Angular Contact Ball Bearings
  35BG05S6G	35	52	23	NACHI	Angular Contact Ball Bearings
  53177/53387	44,45	98,425	30,958	Timken	Tapered Roller Bearings
  71964 CDMA/P4A	440	320	56	SKF	Angular Contact Ball Bearings
  7205 ADT	25	52	30	ISO	Angular Contact Ball Bearings
  7317DT	85	180	41	NTN	Angular Contact Ball Bearings
  GW 060	60	150	45	ISO	Plain Bearings
  F16077	28	61	42	Fersa	Angular Contact Ball Bearings
  LUCR 8-2LS		8		SKF	Linear Bearings
  NKI 55/35	55	72	35	FBJ	Needle Roller Bearings
  NU 29/1060 ECMA/HB1	1400	1060	195	SKF	Thrust Ball Bearings
  PCZ 0708 E	11,113	13,494	12,7	SKF	Plain Bearings
  RNA4920	115	140	40	SKF	Needle Roller Bearings
  UCFS315	75			KOYO	Bearing Units
  X30212CM/Y30212CM	60	110	23,75	Timken	Tapered Roller Bearings
  T811	203,2	419,1	92,075	Timken	Thrust Roller Bearings
  96740	1.2500	2.0000	2.5000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  TARN5090	50	90		TIMKEN	NEEDLE BEARINGS
  51492				STEYR	THRUST BALL BEARINGS