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：2025-04-24
• Application:hot and cold box,paper processing machine,non-motor vehicle Electric car,storage shelves,experimental equipment,coal,Individual Wire,suction nozzle,motor,metal mold,Plastic Equipment
• Similar models:CX 61904ZZ FAG 61904 ISO 61904ZZ CRAFT 61904ZZ ZEN SF61904-2RS ISB SS61904 NKE 61904-2Z ISB SS61904-ZZ CRAFT 61904 Fersa 61904-2RS
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22217	85	150	36	FBJ	Spherical Roller Bearings
  33108	40	75	26	FBJ	Tapered Roller Bearings
  390/3920	57,15	112,712	26,967	Timken	Tapered Roller Bearings
  529X/522	50,8	101,6	34,925	Timken	Tapered Roller Bearings
  567X/563X	73,025	127	36,512	Timken	Tapered Roller Bearings
  6317VV	85	180	41	NSK	Deep Groove Ball Bearings
  7016	80	125	22	NACHI	Angular Contact Ball Bearings
  F699ZZ	9	20	5	FBJ	Deep Groove Ball Bearings
  LM506225	42	62	25,3	NSK	Needle Roller Bearings
  NUP2204E	20	47	18	NTN	Cylindrical Roller Bearings
  PW42720038CS	42	72	38	PFI	Angular Contact Ball Bearings
  SL182210	50	90	23	ISO	Cylindrical Roller Bearings
  HCB7204C.T.P4S	20	47	14	FAG	ANGULAR CONTACT BALL BEARINGS
  R-22	1.3750	2.5000	.4375	FAG	DEEP GROOVE BALL BEARINGS
  L-1910	10	19	5	NMB	DEEP GROOVE BALL BEARINGS
  XLS-71/4	7.2500	9.7500	1.2500	NH	DEEP GROOVE BALL BEARINGS
  71916CDP4GA	80	110	16	SKF	ANGULAR CONTACT BALL BEARINGS
  RMS-32-L	14.0000	25.0000	4.2500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  K-45x50x18	45	50	18	CONSOLIDATED	NEEDLE BEARINGS
  30203	17	40	12	CONSOLIDATED	TAPERED ROLLER BEARINGS