d - 17 mm

D - 30 mm

B - 7 mm

C - 7 mm

Basic dynamic load rating (C) - 4,588 kN

Basic static load rating (C0) - 2,565 kN

(Grease) Lubrication Speed - 23000 r/min

(Oil) Lubrication Speed - 38000 r/min

• Model Number:S61903-2Z
• Inner Diameter：17mm Outer Diameter：30mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:screen filter,Medical room equipment,Hydraulic Couplings,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,non-motor vehicle Electric car,turret industry,electronic materials,Medium and large motor,shaft milling machine,motor,historical instruments
• Similar models:SKF W61903R-2Z SKF W61903 CRAFT 61903 ZEN 61903 ISB SS61903-ZZ FAG 61903 ISO 61903-2RS ISB SS61903-2RS CRAFT 61903-2RS NKE 61903
• BEARING POWER International Trading Co.,Ltd. specialize in S61903-2Z products，there is large inventory of ZEN S61903-2Z . We has been built up long-term cooperation with ZEN company, could make a bulk order of the S61903-2Z Which ZEN S61903-2Z 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
  1108KLLB	38,1	80	42,86	Timken	Deep Groove Ball Bearings
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  7300DF	10	35	11	NTN	Angular Contact Ball Bearings
  80480/80425	482,6	615,95	53,975	ISO	Tapered Roller Bearings
  99550/99100-B	139,7	254	66,675	Timken	Tapered Roller Bearings
  GEGZ88HS/K	88,9	149,225	90,424	LS	Plain Bearings
  HK2220	22	28	20	AST	Needle Roller Bearings
  KYD080DB	203,200	228,600	25,400	NTN	Angular Contact Ball Bearings
  PK19X25X15.8	19,000	25,000		NTN	Needle Roller Bearings
  NTH-4066	63,55	104,01	9,53	Timken	Thrust Roller Bearings
  QJ 338	190	400	78	NSK	Angular Contact Ball Bearings
  S7000 ACE/HCP4A	26	10	8	SKF	Angular Contact Ball Bearings
  W304PPG	20	52	.8750	FAF	DEEP GROOVE BALL BEARINGS
  HK1616-2RS	22		16	INA	NEEDLE BEARINGS
  81260			38.0	INA	THRUST ROLLER BEARINGS
  7522	110	200	38	New Departure	DEEP GROOVE BALL BEARINGS
  32306	30	72	27	STEYR	TAPERED ROLLER BEARINGS
  7226BAGM	130	230	40	SKF	ANGULAR CONTACT BALL BEARINGS
  NUP-2234	170	310	86	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS