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: 61903-2RS
• Inner Diameter：17mm Outer Diameter：30mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:industrial fans,garbage disposal,Hairbrush device,trolley,top industry,circulating pump,tray industry,mechanical annex,Microwave Equipment,centrifugal pump,reinforced machinery
• Similar models:ISB 61903-2RS ISB SS61903 SKF W61903-2Z ISB SS61903-ZZ ISO 61903 ZEN F61903 FAG 61903-2Z ISB 61903-ZZ NKE 61903 ZEN F61903-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in 61903-2RS products，there is large inventory of ZEN 61903-2RS . We has been built up long-term cooperation with ZEN company, could make a bulk order of the 61903-2RS Which ZEN 61903-2RS 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
  562026	130	182		NTN	Thrust Ball Bearings
  6821ZZ	105	130	13	NSK	Deep Groove Ball Bearings
  7004 ACE/P4A	42	20	12	SKF	Angular Contact Ball Bearings
  7206 BDB	30	62	32	ISO	Angular Contact Ball Bearings
  7219UCG/GNP42	95	170	32	NTN	Angular Contact Ball Bearings
  7909	45	68	12	NTN	Angular Contact Ball Bearings
  K 42x47x27	42	47		NBS	Needle Roller Bearings
  K10X16X12	10	16	12	FBJ	Needle Roller Bearings
  KCA070	177,8	196,85	9,525	KOYO	Angular Contact Ball Bearings
  NKIA 5902	15	28	18	NBS	Complex Bearings
  NU2204	20	47	18	KOYO	Cylindrical Roller Bearings
  PAST491A	44,45	101,6	42,85	PFI	Deep Groove Ball Bearings
  RT-734	101,6			SIGMA	Thrust Roller Bearings
  SA70ES-2RS	70			SKF	Plain Bearings
  TSM 20-00 BB-E	20			ISB	Self-Aligning Ball Bearings
  SN616	70		100	SKF	PILLOW BLOCKS
  FTRA-3552	35	52		NSK	THRUST NEEDLE BEARINGS
  NAXA5903	17	30	18	SKF (Old No.)	NEEDLE BEARINGS
  EE-10	1.1250	2.1250	.3750	SKF	DEEP GROOVE BALL BEARINGS
  SCE-188			.5000	CONSOLIDATED	NEEDLE BEARINGS