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:ventilation equipment,garbage disposal,Cutting Machine,chemical raw materials and reagents,joint protection,machining,training beds etc,printing equipment,Roller mill,knitted fabrics,Workpiece
• Similar models:ISB 61904-2RS CRAFT 61904 Fersa 61904-2RS ZEN SF61904-2Z NKE 61904-2RSR SKF W61904-2Z ZEN F61904-2RS NKE 61904 ZEN 61904-2Z SKF W61904-2RS1
• 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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  131097/131158XG	97	158,75	75	Gamet	Tapered Roller Bearings
  AST090 290100	290	295		AST	Plain Bearings
  62302-2RS	15	42	17	ISO	Deep Groove Ball Bearings
  6313-Z	140	65	33	SKF	Deep Groove Ball Bearings
  6318 ZZ	90	190	43	ISO	Deep Groove Ball Bearings
  7314BDT	70	150	35	NTN	Angular Contact Ball Bearings
  B-188	28,575	34,925	12,7	NSK	Needle Roller Bearings
  BK172520	17	25	20	ISO	Cylindrical Roller Bearings
  CRI-4619	230	380	175	NTN	Tapered Roller Bearings
  F-809280 PRL	100	165	52	FAG	Spherical Roller Bearings
  N 1022 KTNHA/HC5SP	110	170	28	SKF	Cylindrical Roller Bearings
  S61907	35	55	10	ZEN	Deep Groove Ball Bearings
  UCX10-31	49,2125	100	55,6	KOYO	Deep Groove Ball Bearings
  SL182214	70	125	31	ISO	Cylindrical Roller Bearings
  L10SG800.2RSD	8.0000	8.7500	.5000	FAG	DEEP GROOVE BALL BEARINGS
  R385P	85	180	41	HOFF	CYLINDRICAL ROLLER BEARINGS
  SJ-7194-SS			1.0000	RBC	NEEDLE BEARINGS
  UCF204-12	.7500			IPTCI	PILLOW BLOCKS
  210-SFFG	50	90	20	MRC	DEEP GROOVE BALL BEARINGS
  NUKR-72	24	72	29	CONSOLIDATED	NEEDLE BEARINGS