1

Removable angular ball bearings, open

Inch dimensions

Manufacturer myonic GmbH
Description Removable angular ball bearings, open
Part number RA 2508X
Designation US R1-4B
Li 3.16 mm
Li (inch) 0,1244
Lo 4.68 mm
Lo (inch) 0,1843
r max 0.13 mm
r max (inch) 0,005
h min 0.5 mm
h min (inch) 0,020
Balls n x Ø (mm) 7 x 1,150
Balls n x Ø (inch) 7 x 0,0453
Dynamic load rating 0.21 kN
Static load rating 0.05 kN
Axial load rating 0.117 kN
Product selection
Selector Part number Description Inner Ø (mm) Inner Ø (inch) Outer Ø (mm) Outer Ø (inch) Width (mm) Width (inch) Designation US Li (mm) Li (inch) Lo (mm) Lo (inch) r max (mm) r max (inch) h min (mm) h min (inch) Balls n x Ø (mm) Balls n x Ø (inch) Dynamic load rating (kN) Static load rating (kN) Axial load rating (kN)
1 RA 2508X Removable angular ball bearings, open 1.984 0,0781 6.35 0,250 2.381 0,0938 R1-4B 3.16 0,1244 4.68 0,1843 0.13 0,005 0.5 0,020 7 x 1,150 7 x 0,0453 0.21 0.05 0.117
2 RA 3010X Removable angular ball bearings, open 2.381 0,0938 7.938 0,3125 2.778 0,1094 R1-5B 3.95 0,1555 6.23 0,2453 0.13 0,005 0.5 0,020 6 x 1,588 6 x 0,0625 0.338 0.081 0.188
3 RA 4012X Removable angular ball bearings, open 3.175 0,1250 9.525 0,3750 3.969 0,1563 R2B 5.08 0,2000 7.32 0,2882 0.3 0,012 0.7 0,028 7 x 1,588 7 x 0,0625 0.391 0.104 0.246
4 RA 6016X Removable angular ball bearings, open 4.763 0,1875 12.7 0,5000 3.969 0,1563 R3B 6.88 0,2709 10.35 0,4075 0.3 0,012 0.8 0,031 7 x 2,381 7 x 0,09375 0.78 0.217 0.503
5 RA 8020X Removable angular ball bearings, open 6.35 0,2500 15.875 0,6250 4.978 0,1960 - 9.48 0,3732 12.96 0,5102 0.3 0,012 0.8 0,031 8 x 2,381 8 x 0,09375 0.878 0.274 0.64
Part number
Description
Inner Ø (mm)
Inner Ø (inch)
Outer Ø (mm)
Outer Ø (inch)
Width (mm)
Width (inch)
Designation US
Li (mm)
Li (inch)
Lo (mm)
Lo (inch)
r max (mm)
r max (inch)
h min (mm)
h min (inch)
Balls n x Ø (mm)
Balls n x Ø (inch)
Dynamic load rating (kN)
Static load rating (kN)
Axial load rating (kN)
Contact the supplier
myonic GmbH myonic is a world-leading supplier of miniature and precision ball bearings, cylindrical roller bearings and system solutions for advanced technology. As a part of the Japanese MinebeaMitsumi Grouip we service and supply our international customers in medical engineering, aerospace as well as machine tool manufacture from our location Leutkirch im Allgäu.
myonic GmbH