d - 20 mm

D - 37 mm

B - 9 mm

d₂ - - 23.65 mm

D₂ - - 33.5 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 22 mm

D_a - max. - 35 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 5.5 kN

Basic static load rating - C₀ - 3.6 kN

Fatigue load limit - P_u - 0.156 kN

Reference speed - 43000 r/min

Limiting speed - 26000 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 14.7

Mass bearing - 0.0332 kg

• Model Number:W 61904
• Inner Diameter：37mm Outer Diameter：20mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-30
• Application:scientific instruments,blood cell reagent,Storage Tool,Storage Device,Hydraulic Hose,machine tool spindle,mobile toilet,floor industry,printing machinery,forklift industry,altimeter etc
• Similar models:ZEN 61904-2Z SKF W61904R Fersa 61904 CX 61904-2RS ISB SS61904-ZZ SKF W61904-2Z CX 61904 ZEN 61904 ZEN S61904 SKF W61904
• BEARING POWER International Trading Co.,Ltd. specialize in W61904 products，there is large inventory of SKF W 61904 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61904 Which SKF W61904 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.

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  100035/100076X	35	76,2	24,25	Gamet	Tapered Roller Bearings
  23068BK	340	520	133	NTN	Spherical Roller Bearings
  3NCHAF012CA	60	95	18	KOYO	Angular Contact Ball Bearings
  545312A	30	60,03	37	FAG	Angular Contact Ball Bearings
  562006	30	48,5		NTN	Thrust Ball Bearings
  7072 A-UD	360	540	164	CX	Angular Contact Ball Bearings
  7207A5TRSU	35	72	17	NSK	Angular Contact Ball Bearings
  BT1B 332909A/QCL7C	32	72	29,5	SKF	Tapered Roller Bearings
  ER205-15	23,8125	52	34,1	KOYO	Deep Groove Ball Bearings
  ESP201	12			SNR	Bearing Units
  K35×41×15	35	41		NTN	Needle Roller Bearings
  NJ3321	105	225	87,3	CX	Cylindrical Roller Bearings
  NKI 20/20	20	32	20	JNS	Needle Roller Bearings
  NU309EG	45	100	25	NACHI	Cylindrical Roller Bearings
  L25	25	52	15	FAG	MAGNETO BEARINGS
  22317S.MB	85	180	60	FAG	SPHERICAL ROLLER BEARINGS
  NNCF5028CV	140	210	95	SKF	CYLINDRICAL ROLLER BEARINGS
  32030X	150	225	48	SKF	TAPERED ROLLER BEARINGS
  94418	.8750	1.3750	1.1250	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  C2214V	70	125	31	CONSOLIDATED	TOROIDAL ROLLER BEARINGS