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: 61903-2Z
• Inner Diameter：17mm Outer Diameter：30mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:medical Equipment,magnetic elements,food / grain / food equipment,pneumatic Pump,Storage Tool,other mold,gantry processing,Machine tool accessories,car,powder metallurgy,Material handling equipment
• Similar models:ZEN 61903-2Z FAG 61903-2Z FAG 61903 ISB 61903 CRAFT 61903 ISO 61903-2RS SKF W61903-2Z ZEN F61903-2RS ISB SS61903 ZEN S61903-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 61903-2Z products，there is large inventory of ZEN 61903-2Z . We has been built up long-term cooperation with ZEN company, could make a bulk order of the 61903-2Z Which ZEN 61903-2Z 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
  20317	85	180	41	ISO	Spherical Roller Bearings
  2794/2733	36,4871	75,2602	23,8125	AST	Tapered Roller Bearings
  305802 C-2RS1	15	40	15,9	SKF	Deep Groove Ball Bearings
  6419	95	240	55	ISO	Deep Groove Ball Bearings
  69/2,5SSA	2,5	7	3,5	NTN	Deep Groove Ball Bearings
  AST800 3040	30	34		AST	Plain Bearings
  BK2820	28	35	20	Timken	Needle Roller Bearings
  FC65477	17,462	23,823	20,4	INA	Needle Roller Bearings
  GE 060 HS-2RS	60	105	63	CX	Plain Bearings
  HJ-243316	31.75	52,388	25,4	NSK	Needle Roller Bearings
  LS9AC700608	22,2	50,8	14,3	FAG	Angular Contact Ball Bearings
  SLX60X110X84	60,000	110,000	84,000	NTN	Cylindrical Roller Bearings
  SM1202KB	53,975	100	55,56	Timken	Deep Groove Ball Bearings
  F-2	1.2187	.5625		Aetna	THRUST BALL BEARINGS
  311KDD	55	120	29	FAF	DEEP GROOVE BALL BEARINGS
  6201.2RSR	32	12	10	FAG	DEEP GROOVE BALL BEARINGS
  JU100XPO	10.0000	10.7500	.5000	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  R-1650ZZ	5	16	5	NMB	DEEP GROOVE BALL BEARINGS
  6280M	720	400	103	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RLS-21-L	4.0000	7.2500	1.2500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS