d - 9 mm

D - 14 mm

B - 4.5 mm

d₂ - - 10.25 mm

D₂ - - 13.2 mm

r_1,2 - min. - 0.1 mm

d_a - min. - 9.8 mm

d_a - max. - 10.2 mm

D_a - max. - 13.3 mm

r_a - max. - 0.1 mm

Basic dynamic load rating - C - 0.52 kN

Basic static load rating - C₀ - 0.236 kN

Fatigue load limit - P_u - 0.01 kN

Reference speed - 95000 r/min

Limiting speed - 45000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 7.8

Mass bearing - 0.0018 kg

• Model Number: W 637/9-2ZS
• Inner Diameter：14mm Outer Diameter：9mm Width：4,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:stirrer,gear type,tapered grinder,electric hydraulic lifting platform,sample cup,Special Equipment,electrostatic protection,spectrometer,Automobile,plastic blow molding,metallurgy
• Similar models:SKF W637/9-2ZS NSK 637DD AST 637HZZ SKF W637/8R-2Z SKF W637/4X ISO 637-2RS SKF W637 SKF W637/5X-2ZS KOYO 637ZZ SKF W637/8X
• BEARING POWER International Trading Co.,Ltd. specialize in W637/9-2ZS products，there is large inventory of SKF W 637/9-2ZS . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637/9-2ZS Which SKF W637/9-2ZS 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
  33015	75	115	31	NTN	Tapered Roller Bearings
  6905-2RS	25	42	9	FBJ	Deep Groove Ball Bearings
  7232 B	160	290	48	NSK	Angular Contact Ball Bearings
  7315DF	75	160	37	NTN	Angular Contact Ball Bearings
  FYTB 20 TDW	20	29,5	11	SKF	Bearing Units
  NA 49/28	28	45	17	JNS	Needle Roller Bearings
  NF 208	40	70		NACHI	Cylindrical Roller Bearings
  NF2224	120	215	58	ISO	Cylindrical Roller Bearings
  NJ2209	45	85	23	FBJ	Cylindrical Roller Bearings
  NUP 2204	20	47	18	NACHI	Cylindrical Roller Bearings
  T113	28,829	55,562	15,875	Fersa	Thrust Roller Bearings
  T7FC050	50	105	32	NKE	Tapered Roller Bearings
  LS8-AC	.7500	1.8750	.5625	FAG	ANGULAR CONTACT BALL BEARINGS
  23840S	200	250	37	FAG	SPHERICAL ROLLER BEARINGS
  L15RA308	3.5000	4.1250	.3125	FAG	ANGULAR CONTACT BALL BEARINGS
  87BT392	8.7500	11.7500		American	THRUST BALL BEARINGS
  EW-11/8	1.1250	1.7500		NH	THRUST BALL BEARINGS
  FL605	5	14	5	NTN	DEEP GROOVE BALL BEARINGS
  6200ZNR	10	30	9	SKF	DEEP GROOVE BALL BEARINGS
  NJ-316	80	170	39	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS