Modified Stock Gearing - Boston Gear

Mounted Ball Bearings
PS Series Pressed Steel Housing
Pillow Blocks – Light Duty Setscrew Locking
Features —
F
Quality pressed steel outer housing.
Deep groove ball bearings for high radial and thrust loads.
Spherical outer race for full self-alignment.
Synthetic lip type seals.
Positive locking by setscrews through extended inner race.
Lubricated for life.
Housing halves snap together for ease of assembly.
ORDER BY CATALOG NUMBER OR ITEM CODE
Bore
Catalog
Item
Number Code
1/2 PS-1/2 64500
5/8 PS-5/8 64501
3/4 PS-3/4 64502
7/8 PS-7/8 64503
15/16 PS-15/16 64504
1 PS-1 64505
1-1/16 PS-1-1/16 64506
1-1/8 PS-1-1/2 64507
1-3/16 PS-1-3/16 64508
1-1/4S PS-1-1/4S 64509
STANDARD TOLERANCES
Dimensions
Tolerance
Bore All +.001 to –.000
ALL DIMENSIONS IN INCHES
R* Approx.
Bore A B C E F G H J K L P Setscrew S Bolt Weight
UNF
Size (Lbs.)
1/2
.52
7/8 1-3/4 1.125 2-11/16 3-5/8 1 .133 .34 .54 15/64 31/32 10—32 5/8 5/16
5/8 .48
3/4 1 2-1/16 1.203 3 4-1/8 1 .178 .40 .54 9/32 1-11/64 10—32 45/64 5/16 .58
7/8 .67
15/16 1-1/8 2-7/32 1.328 3-3/8 4-1/2 1-1/8 .208 .40 .54 19/64 1-11/32 10—32 49/64 3/8 .64
1 .61
1-1/16 1.10
1-1/8 1.05
1-5/16 2-5/8 1.390 3-3/4 4-7/8 1-1/8 .238 .53 .75 5/16 1-39/64 1/4—28 53/64 3/8
1-3/16 1.00
1-1/4S .95
*2 at 120°
Eccentric Locking Collar bearings are available to special order.
For Load Ratings, See Engineering Section, Page 236.
Replacement Bearings are shown on Page 214.
216 Boston Gear 800-825-6544 P-1930-BG 04/10