d - 20 mm

D - 37 mm

B - 9 mm

d₂ - - 23.65 mm

D₂ - - 33.5 mm

D₃ - 40 mm

C - 2 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 22 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 - 20000 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 14.7

Mass bearing - 0.0387 kg

• Model Number:W 61904 R-2Z
• Inner Diameter：37mm Outer Diameter：20mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:Rolling mill,storage and transportation equipment,Broadcasting System,paper processing machine,paint paint,Embroidery,heating fans,Cylinder Special,DC generators,chamfering machine etc,Reflective Materials Industrial fabrics
• Similar models:ZEN S61904-2RS FAG 61904-2RSR NKE 61904 SKF W61904R-2Z ISB SS61904 ISB 61904 FAG 61904-2Z NKE 61904-2RSR SKF W61904-2Z ZEN F61904-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in W61904R-2Z products，there is large inventory of SKF W 61904 R-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61904 R-2Z Which SKF W61904R-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.

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  32968	340	460	76	NSK	Tapered Roller Bearings
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  7222-B-TVP	110	200	38	FAG	Angular Contact Ball Bearings
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  BK2816	28	35	16	KOYO	Needle Roller Bearings
  C 31/530 KM + OH 31/530 H	870	500	364	SKF	Cylindrical Roller Bearings
  K 75x81x20	75	81		NBS	Needle Roller Bearings
  M270749/10	447,675	635	120,65	CX	Tapered Roller Bearings
  PF 25 WF	25	2	9	SKF	Bearing Units
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  51256				FAG	THRUST BALL BEARINGS
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  GEZ308TE.2RS	3.5000	5.5000	3.0625	SKF	SPHERICAL PLAIN BEARINGS
  RSTO-10X	30		11.8	CONSOLIDATED	NEEDLE BEARINGS