d - 17 mm

D - 30 mm

B1 - 10 mm

C - 10 mm

a - 14,9 mm

Weight - 0,03 Kg

Basic dynamic load rating (C) - 5,2 kN

Basic static load rating (C0) - 4,1 kN

(Grease) Lubrication Speed - 14000 r/min

• Model Number: 3903-2RS
• Inner Diameter：17mm Outer Diameter：30mm Width：10mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:Roller,Performance test,Grinding and polishing equipment,switch,test equipment,Laser Measurements,car and accessories,test strip,Liposuction device,extruder,Hydraulic Hose
• Similar models:CX 3903ZZ CX 3903-2RS ISO 3903-2RS ISO 3903ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 3903-2RS products，there is large inventory of CX 3903-2RS . We has been built up long-term cooperation with CX company, could make a bulk order of the 3903-2RS Which CX 3903-2RS 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
  1220SK	100	180	34	NTN	Self-Aligning Ball Bearings
  16022	110	170	19	ISO	Deep Groove Ball Bearings
  21322 KCW33+H322	110	240	50	ISO	Spherical Roller Bearings
  AST650 F304025	30	40		AST	Plain Bearings
  52309	45	85	52	NACHI	Thrust Ball Bearings
  53310	50	95	34,3	NSK	Thrust Ball Bearings
  6911ZZ	55	80	13	NACHI	Deep Groove Ball Bearings
  7218B	90	160	30	CYSD	Angular Contact Ball Bearings
  7232BG	160,000	290,000	48,000	NTN	Angular Contact Ball Bearings
  HMK5025	50	62	25	NTN	Needle Roller Bearings
  MH-1681	25,4	33,338	12,7	NSK	Needle Roller Bearings
  NNF5010 V	50	80	40	CX	Cylindrical Roller Bearings
  NNU4921 V	105	145	40	ISO	Cylindrical Roller Bearings
  S5K	12,7	28,575	6,35	Timken	Deep Groove Ball Bearings
  UCT305	25			KOYO	Bearing Units
  VKBA 3500				SKF	Wheel Bearings
  WTF234KVS3251Eg	234,95	327,025	196,85	NSK	Tapered Roller Bearings
  1606DC	.3750	.9062	.3125	NICE	DEEP GROOVE BALL BEARINGS
  RNAF40x55x20	55		20	SKF (Old No.)	NEEDLE BEARINGS
  30217	85	150	28	CONSOLIDATED	TAPERED ROLLER BEARINGS