Roller Pillow Block Bearings
Twin Roller Pillow Block TWN-OPN The Twin Roller Pillow Block load rating is the same as the double and is a good choice when using only one Roller Pillow Block per shaft. The twin model also offers an additional pair of mounting holes.
Configure Online
Dimensions and Load Ratings Inch Shafting
Shaft Diameter
DYN. Load Rating
Weight
A
B
C
D
E
F
G
H
J
K
L
Part Number
in.
lb.
lb.
±0.003 in.
in.
in.
±0.005 ±0.005
in.
Bolt
Hole
in.
in.
in.
TWN-8-OPN 1/2 TWN-10-OPN 5/8 TWN-12-OPN 3/4
800
0.80 0.687 2.000 3.50 1.156 1.688 1.00 0.875 2.500 4.00 1.406 2.125 1.20 0.937 2.750 4.50 1.563 2.375 2.30 1.187 3.254 6.00 2.000 2.875 4.40 1.500 4.000 7.50 2.563 3.500 6.50 1.750 4.750 9.00 2.875 4.125
2.50 1.000 #6 0.1563 0.240 0.313 1.500 3.00 1.063 #8 0.1875 0.270 0.375 2.125 3.50 1.063 #8 0.1875 0.300 0.438 2.500 4.50 1.375 #10 0.2188 0.360 0.688 3.750 5.50 1.750 #10 0.2188 0.424 0.813 4.625 6.50 1.875 1/4 0.2813 0.474 1.063 5.500
1000 1200 1910 2800 3320
TWN-16-OPN
1
TWN-20-OPN 1-1/4 TWN-24-OPN 1-1/2
TWN-32-OPN
2
4800 12.40 2.125 6.000 12.00 3.500 5.250 10.50 2.500 3/8 0.4063 0.600 1.375 8.250
C
F
B
J
H
F/2
E
A
D
K
G
L
G
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