Buna Band

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.
Buna Band  Height    A Width          B Length    C G+ .002 H+ .002 Static C0 lb. Dynam. C
lb.
R987144779 21050 #4 TYCHOWAY BEARING 0.2 0.5625 0.875 2.00 1.12 0.450 0.150 0.750 0.672 No.4 4,330 2,220 3.20E+06
0.5622 0.873
R987144824 21100 #6 TYCHOWAY BEARING 0.5 0.7500 1.000 2.88 1.50 0.600 0.200 1.000 0.812 No.4 7,920 4,240 5.10E+06
0.7497 0.998
R987144863 21150 #9 TYCHOWAY BEARING 1.3 1.1250 1.500 4.00 2.25 0.900 0.300 1.500 1.219 No.8 17,260 9,830 7.00E+06
1.1247 1.498
R987144726 21200 #12 TYCHOWAY BEARING 3.3 1.5000 2.000 5.50 3.00 1.200 0.400 2.000 1.625 No.10 29,460 17,750 9.50E+06
1.4997 1.997
R987144874 21250 #18 TYCHOWAY BEARING 11.0 2.2500 3.000 8.12 4.50 1.800 0.600 3.000 2.437 0.25 68,200 43,300 1.53E+07
2.2497 2.297
R987144765 21300 #24 TYCHOWAY BEARING 25.0 3.0000 4.000 11.00 6.00 2.400 0.800 4.000 3.250 0.31 122,000 81,000 1.91E+07
2.9997 3.966
Matched Height Bearings w/ Buna Band
Buna Band Part No. Buna Band       Old Part No. Description Height "A"
in.
R987144782 21058 #4 TYCHOWAY MATCHED BEARING 0.562425
0.562375
R987144825 21108 #6 TYCHOWAY MATCHED BEARING 0.749925
0.749875
R987144867 21158 #9 TYCHOWAY MATCHED BEARING 1.124925
1.124875
R987144712 21208 #12 TYCHOWAY MATCHED BEARING 1.499925
1.499875
R987144745 21258 #18 TYCHOWAY MATCHED BEARING 2.249950
2.249850
R987144766 21308 #24 TYCHOWAY MATCHED BEARING 2.999950
2.999850