Modified Stock Gearing - Boston Gear

BOStonE F-1 Glass Filled Teflon Bearings
Thrust Type
ALL DIMENSIONS IN INCHES
ORDER BY CATALOG NUMBER OR ITEM CODE
A B C
Catalog Item
Number Code
1/4 5/8
.254 .625
.060 TP410 56880
3/8 3/4
.379 .750
.060 TP612 56881
1/2 1
.504 1.000
.060 TP816 56882
F
On A and B dimensions, tolerances apply to actual (decimal) dimensions.
STANDARD TOLERANCES
Dimensions Tolerance
A All +.005 to –.000
C All ±.003
E All ±.003
B
A
C
ALL DIMENSIONS IN INCHES
ORDER BY CATALOG NUMBER OR ITEM CODE
B
Approx. Weight Catalog Item
(In Lbs.) Number Code
1/4 .065 SP4 50958
3/8 .135 SP6 50959
1/2 .233 SP8 50960
3/4 .504 SP12 50961
1 .878 SP16 50962
1-1/4 1.355 SP20 50963
1-1/2 1.937 SP24 50964
2 3.250 SP32 50965
Solid Bars (Extruded)
All Bars are 13" long.
Other Diameters and longer Lengths are available on special order.
B
STANDARD TOLERANCES
Dimensions Tolerance
1/4 - 1/2 –.000 to +.015
3/4 - 1 –.000 to +.020
1-1/4 –.000 to +.030
1-1/2 - 2 –.000 to +.040
Other BOStonE F-1 SHAPES AVAILABLE ON SPECIAL ORDER
B
CORED BARS CIRCULAR DISCS TUBING PLATES
P-1930-BG 04/10 Boston Gear 800-825-6544 157