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
• Inner Diameter：17mm Outer Diameter：30mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-29
• Application:food packaging,Perfusion device,transistor fittings,relay,non-ferrous metal alloy,lathe,Medical equipment,Security Equipment,Pneumatic Control Elements,Control,metal mold
• Similar models:SKF W61903-2RS1 SKF 61903-2RS1 NKE 61903-2Z ZEN S61903-2RS SKF W61903R-2Z ISB SS61903-ZZ ISB SS61903 ISB 61903-2RS ZEN F61903-2RS ZEN 61903
• BEARING POWER International Trading Co.,Ltd. specialize in 61903 products，there is large inventory of ZEN 61903 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the 61903 Which ZEN 61903 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
  1300	10	35	11	CX	Self-Aligning Ball Bearings
  32907	35	55	14	CYSD	Tapered Roller Bearings
  6234-M	170	310	52	NKE	Deep Groove Ball Bearings
  628H	8	24	8	AST	Deep Groove Ball Bearings
  CRF-33211 A	55,000	100,000	35,000	CRAFT	Wheel Bearings
  7314-BE-TVP	70	150	35	NKE	Angular Contact Ball Bearings
  AXK1128	140	180	5	NTN	Needle Roller Bearings
  F-93438	36	62	18	INA	Cylindrical Roller Bearings
  FL69/2,5	2,5	8,5	2,5	NTN	Deep Groove Ball Bearings
  NCF1864 V	320	400	38	CX	Cylindrical Roller Bearings
  NN3020	100	150	37	CX	Cylindrical Roller Bearings
  UFL002	15			FYH	Bearing Units
  SCH108	15,875	22,225	12,7	INA	Needle Roller Bearings
  XW-21/2				INA	THRUST BALL BEARINGS
  SDAF-240	8.7500	7.6250		SKF	PILLOW BLOCKS
  S6208	40	80	18	FAG	DEEP GROOVE BALL BEARINGS
  Q0L30	150	225	35	New Departure	ANGULAR CONTACT BALL BEARINGS
  513/600				CONSOLIDATED	THRUST BALL BEARINGS
  KD-250CPO	25.0000	26.0000	.5000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  249/710M	710	950	243	CONSOLIDATED	SPHERICAL ROLLER BEARINGS