NA4903-2RSR-XL INA

All dimensions

1. Inner (d) MM 17
2. Outer (D) MM 30
3. Width (B) MM 14
4. Inner (d) Inch 0.6693
5. Outer (D) Inch 1.1811
6. Width (B) Inch 0.5512
7. Width inner ring (B) mm 14

Suffix description

1. 2RSR Rubber Seals At Each Side Of The Bearing
2. XL X-Life

Technical details

1. Availability 100 pcs
2. Brand INA
3. Item number NA4903-2RSR-XL INA
4. Also known as 0507751890000
   NA4903-2RSR
   
5. EAN 4012802701760
6. Category Needle Roller and Cage Assembly

Weight and Dimensions

1. Weight (kg) 0.04

Product Properties

1. Seal 2RS - Rubber Seal on Two Sides

Data from Schaeffler (medias)

1. Radial Static Load Rating C0r (N) 11000
2. Radial Dynamic Load Rating Cr (N) 10000
3. Limiting speed for grease lubrication (n G Grease) 12000
4. ECLASS number 23-05-09-07
5. ECLASS2 number 23-05-09-07
6. Medias description Needle roller bearings NA49..-2RSR, dimension series 49, lip seals on both sides

Downloads and links

1. X-life brochure X-life brochure
2. Link to manufacturer Link to manufacturer