Tycho II Inch Series

Part Number Old Part Number Description Weight
lbs.
Inches Effective Length
D
in.
Effect. Width
E
in.
Roller Dia.
F
in.
Mounting Dim. S.H.C.S.
Size
J
Load Rating Stiffness
lb/in.
Height    A Width          B Length    C G+ .002 H+ .002 Static C0 lb. Dynam. C
lb.
R987144742 31258 #18 TYCHO II BEARING, MATCHED 13.3 2.2500 3.000 7.87 4.63 1.643 0.551 3.000 2.437 0.25 77,260 45,700 2.01E+07
2.2497 2.997
R987144704 31300 #24 TYCHO II BEARING 33.0 3.0000 4.000 11.00 6.44 2.334 0.787 4.000 3.250 0.31 170,720 99,130 3.15E+07
2.9997 3.996