The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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HSY--Piloted-Flange-Backing-Plate
HSY Backing Plate
Unit of Measure
1 2 

Part Number

Shaft Size 

Dimension A1

Dimension A2

Dimension C

CAD

HSY080MM N/A 80 mm N/A 0.2 in5.1 mm N/A 0.3 in7.6 mm N/A 7.13 in181.1 mm N/A
HSY085MM N/A 85 mm N/A 0.2 in5.1 mm N/A 0.3 in7.6 mm N/A 7.13 in181.1 mm N/A
HSY307 N/A 3 7/16 in N/A 0.2 in5.1 mm N/A 0.3 in7.6 mm N/A 7.13 in181.1 mm N/A
HSY308 N/A 3 1/2 in N/A 0.2 in5.1 mm N/A 0.3 in7.6 mm N/A 7.13 in181.1 mm N/A
HSY090MM N/A 90 mm N/A 0.2 in5.1 mm N/A 0.3 in7.6 mm N/A 7.13 in181.1 mm N/A
HSY315 N/A 3 15/16 in N/A 0.2 in5.1 mm N/A 0.3 in7.6 mm N/A 7.87 in199.9 mm N/A
HSY400 N/A 4 in N/A 0.2 in5.1 mm N/A 0.3 in7.6 mm N/A 7.87 in199.9 mm N/A
HSY100MM N/A 100 mm N/A 0.2 in5.1 mm N/A 0.3 in7.6 mm N/A 7.87 in199.9 mm N/A
HSY110MM N/A 110 mm N/A 0.3 in7.6 mm N/A 0.4 in10.2 mm N/A 10 in245 mm N/A
HSY407 N/A 4 7/16 in N/A 0.3 in7.6 mm N/A 0.4 in10.2 mm N/A 10 in245 mm N/A
HSY408 N/A 4 1/2 in N/A 0.3 in7.6 mm N/A 0.4 in10.2 mm N/A 10 in245 mm N/A
HSY115MM N/A 115 mm N/A 0.3 in7.6 mm N/A 0.4 in10.2 mm N/A 10 in245 mm N/A
Unit of Measure
1 2