d - 20 mm

D - 37 mm

B - 9 mm

d₂ - - 23.65 mm

D₂ - - 33.5 mm

r_1,2 - min. - 0.3 mm

D_a - max. - 35 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 - 0.0354 kg

• Model Number: W 61904-2RZ
• Inner Diameter：37mm Outer Diameter：20mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:pipe fittings Steel industry,hardware,container finishing,food testing,Beauty and Body,X-ray Equipment,economic mold,Medium and large motor,Ball screw,teaching equipment,granulator
• Similar models:ISO 61904-2RS SKF W61904R-2Z SKF 61904-2RS1 Fersa 61904-2RS CRAFT 61904ZZ CX 61904 SKF W61904-2RS1 NKE 61904-2RSR ISB SS61904-2RS ZEN F61904
• BEARING POWER International Trading Co.,Ltd. specialize in W61904-2RZ products，there is large inventory of SKF W 61904-2RZ . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61904-2RZ Which SKF W61904-2RZ 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
  16137/16284	34,925	72,238	20,638	Timken	Tapered Roller Bearings
  30BWK13A	30	148		NSK	Angular Contact Ball Bearings
  53305U	25	52	22	NACHI	Thrust Ball Bearings
  609-2Z	9	24	7	NKE	Deep Groove Ball Bearings
  6213	65	120	23	NKE	Deep Groove Ball Bearings
  7216-BECB-TVP	80	140	26	NKE	Angular Contact Ball Bearings
  804312A	120	215	58	FAG	Spherical Roller Bearings
  AB41002S01	27	62,01	17	SNR	Deep Groove Ball Bearings
  BK1518	15	21	18	CX	Cylindrical Roller Bearings
  FC35248S01	45	90	54	SNR	Tapered Roller Bearings
  LRJ7/8	22,225	50,8	14,2875	RHP	Cylindrical Roller Bearings
  K45x50x13	45	50	13	CX	Needle Roller Bearings
  NJ 2310 E	50	110	40	NACHI	Cylindrical Roller Bearings
  UELS305D1N	25,000	62,000	34,9	NTN	Deep Groove Ball Bearings
  SL192314	70	150	51	INA	Cylindrical Roller Bearings
  TAFI 203220	20	32	20	IKO	Needle Roller Bearings
  T612				Rollway	THRUST ROLLER BEARINGS
  QJM5	5.0000	10.0000	2.0000	RHP	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  16017	85	130	14	STEYR	DEEP GROOVE BALL BEARINGS
  NJ303E	17	47	14	STEYR	CYLINDRICAL ROLLER BEARINGS