d - 20 mm

D - 37 mm

B - 9 mm

d₁ - - 25.55 mm

D₂ - - 32.7 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 - 6.4 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 - 0.02

Calculation factor - f₀ - 14.7

Mass bearing - 0.0366 kg

• Model Number: 61904
• Inner Diameter：37mm Outer Diameter：20mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:industrial fans,lifting equipment Hoisting hoist,marine analysis,magnetic elements,Laser Devices,shaft milling machine,security equipment,municipal machinery,extruder,hydraulic cylinder buffer,other rubber
• Similar models:SKF 61904-2RS1 FAG 61904-2Z CX 61904ZZ ZEN 61904 SKF W61904-2RZ ZEN S61904-2Z ISB SS61904 ISO 61904 ZEN F61904 ZEN 61904-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in 61904 products，there is large inventory of SKF 61904 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 61904 Which SKF 61904 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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  NA2205.2RSX	25	52	18	SKF	NEEDLE BEARINGS
  XLS-37/8	3.8750	5.6250	.8750	NH	DEEP GROOVE BALL BEARINGS
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  440SD40	440	650	212	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  241/670	670	1090	412	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  MW-7/8				CONSOLIDATED	THRUST BALL BEARINGS