d - 20 mm

D - 37 mm

B - 9 mm

C - 9 mm

Basic dynamic load rating (C) - 6,381 kN

Basic static load rating (C0) - 3,682 kN

(Grease) Lubrication Speed - 19000 r/min

(Oil) Lubrication Speed - 23000 r/min

• Model Number: S61904
• Inner Diameter：20mm Outer Diameter：37mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:food packaging,container finishing,medical equipment,embroidery cloth,Technical Equipment,surgical instruments,Spectrum Products,relay,wall materials,milling head plug,quality inspection equipment
• Similar models:FAG 61904 ISB 61904 SKF 61904 Fersa 61904-2RS CX 61904ZZ SKF W61904-2RZ ISB 61904-2RS CRAFT 61904ZZ ZEN 61904-2Z SKF W61904-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in S61904 products，there is large inventory of ZEN S61904 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the S61904 Which ZEN S61904 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
  1309S	45	100	25	NTN	Self-Aligning Ball Bearings
  23164 KCW33+H3164	320	540	176	ISO	Spherical Roller Bearings
  4T-644/632	71,438	136,525	41,275	NTN	Tapered Roller Bearings
  6834	170	215	22	NACHI	Deep Groove Ball Bearings
  AKJ31X43.4	31,000	43,400		NTN	Needle Roller Bearings
  SS7200 CD/HCP4A	10	30	9	SKF	Angular Contact Ball Bearings
  TLA 3018 Z	30	37	18	IKO	Needle Roller Bearings
  TM2/25,5	25,5	58	16	ISO	Deep Groove Ball Bearings
  G-51	4.2500	6.2500		Aetna	THRUST BALL BEARINGS
  SAF626	4.4375			FAG	PILLOW BLOCKS
  NUP244	220	400	65	STEYR	CYLINDRICAL ROLLER BEARINGS
  98TAD20	98	145	234719 M.SP	Nachi	ANGULAR CONTACT THRUST BALL BEARINGS
  KC160ARO	16.0000	16.7500	.3750	KAYDON	ANGULAR CONTACT BALL BEARINGS
  R-1960	6	19	6	NMB	DEEP GROOVE BALL BEARINGS
  120SD30	120	180	46	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  SNW44x715/16	220	280		Torrington	ADAPTERS
  7411BM	55	140	33	SKF	ANGULAR CONTACT BALL BEARINGS
  RHNA152112	21		12	SKF (Old No.)	NEEDLE BEARINGS
  6220.2Z	100	180	34	SKF	DEEP GROOVE BALL BEARINGS
  KH-5070-2RS	50	62	70	CONSOLIDATED	LINEAR RECIRCULATING BALL BEARINGS