Premium Parts Comparison | Precision Garage Door of Seattle

PDS uses a 12’ Cable Drum

• Maximum door height: 12’1”
• Rated lifting weight per drum: 375 LBS
• Maximum cable diameter: 5/32”
• 3/8”-16x1” hardened cup point set screws installed with red heads (complies with DASMA 103)
• Color coded (red-left hand) (black-right hand)

Others typically use an 8’ CABLE DRUM

• Mximum door height: 8’1”
• Rated lifting weight per drum: 265 LBS
• Maximum cable diameter: 1/8”
• 3/8”-16x1” hardened cup point set screws installed with red heads (complies with DASMA 103)

PDS uses a RLR 2-4-13-N ROLLER

• 2” 13 ball nylon tire roller with zinc plated stem
• 4” stem (working length = 3“-3/4”)
• Bulged sholder
• Rating: 75-lb load @ 1000,000 12’ door cycles
• White nylon tire for quiet operation

Others typically use a RLR 2-4-N ROLLER

• 2” Nylon roller
• 4” zink plated stem (working length = 3-5/8”)
• Bulged shoulder
• Rating 50-lb load @ 10,000 8’ door cycles

PDS uses a RLR 2-7-13-N ROLLER

• 2” 13 ball nylon tire roller with zinc plated stem
• 7” stem (working length = 6“-1/4”)
• Bulged sholder
• Rating: 75-lb load @ 1000,000 12’ door cycles
• White nylon tire for quiet operation

Others typically use a RLR 2-9-10 ROLLER

• 2” 10 ball steel roller
• 9” stem (working length = 8-1/4”)
• Bulge shoulder
• Rating: 75-lb load @ 15,000 12’ door cycles
• Hardened races

PDS uses a HEAVY DUTY 14 GAUGE 3” SHEAVE with Yellow zinc plating

• Bored for 3/8” diameter bolt
• Hardened inner race
• Max. cable diameter 3/16”
• 6 solid rivets
• Heavy duty model - 14 Guage Steel

Others typically use a LIGHT DUTY SHEAVE

• Bored for 3/8” diameter bolt
• Hardened inner race
• Max. cable diameter 3/16”
• 6 solid rivets
• Heavy duty model - 18 Gauge Steel

PDS uses a FLANGED BALL BEARING

• 1” BORE, 2” O.D.
• Inner race offset: 13/64” from bearing plate
• Rated load: 250-lb @ 10,000 8’ door cycles
• Hardened steel races & balls

Others typically use a NYLON BUSHING

• 1” bore, 2” O.D.
• Inner race offset: 7/32” from bearing plate
• For center support only

PDS uses a 14 GAUGE HINGE

• Bright zinc plated 14 gauge steel hinge leaves
• Full body, 2-3/4” wide
• For use with 7/16” diameter stem rollers

Others typically use an 18 GAUGE HINGE

• Bright zinc plated 18 gauge steel hinge leaves
• Full body, 2-3/4” wide
• For use with 7/16” diameter stem rollers

PDS uses an 11 GAUGE CENTER BEARING BRACKET

• Bright zinc plated 11 gauge steel
• 3-3/8” bearing center to wall distance
• For use with 3-3/4” I.D. springs and smaller
• 1” bore bearing installed