Premium Parts

Precision Premium Parts

PDS uses a FLANGED BALL BEARING

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

Others typically use a NYLO BUSHING

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

Precision Premium Parts

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" - 16 X 1" hardened cup point set screws installed with red heads (complies with DASMA 103)
• Use on 1" tube or solid shaft with 1/4" keyway
• Color coded (red - left hand) (black - right hand)

Others typically use an 8' CABLE DRUM

• Maximum door height: 8' 1"
• Rated lifting weight per drum: 265 LBS
• Maximum cable diameter: 1/8"
• 3/8" - 16 X 1" hardened cup point set screws installed with red heads (complies with DASMA 103)
• Use on 1" tube
• Color coded (red - left hand) (black - right hand)

Precision Premium Parts

PDS uses a 7 X 19 AIRCRAFT CABLE 7 Strands with 19 Wires per Strand

Others typically use a 7 X 7 Cable 7 Strands with Only 7 Wires per Strand

Precision Premium Parts

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

Others typically use a 12 GAUGE ADJUSTABLE RESIDENTIAL CENTER BRACKET

• Bright zinc plated 12 gauge steel
• Adjustable bearing plate
• Adjustable centerline 2-3/8" to 4-1/4"
• For use with steel or nylon bearings

Precision Premium Parts

PDS uses an EBF END BEARING BRACKET

• Bright zinc plated 12 gauge steel
• Bolts directly to track and wall
• 3-3/8" bearing center to wall distance
• 1" bore bearing installed

Others typically use this END BEARING BRACKET

• Bright zinc plated 8 gauge steel
• 6-5/8" X 3" plate
• 1" bore bearing installed

Precision Premium Parts

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 sem rollers

Others typically use an 18 GAUGE

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

Precision Premium Parts

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

• 2" 13 ball nylon tire roller with zinc plated stem
• 4" stem (working lenght = 3/3/4")
• Bulged shoulder
• Rating: 75-lb load @ 100,000 12' door cycles
• White nylon tire for quiet operation

Others typically use a RLR 2-4-N ROLLER

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

Precision Premium Parts

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 Gauge 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

Precision Premium Parts

PDS uses a 207 TORSION SPRING

• 7' High Door = 59,000 Cycles
• 8' High Door = 35,000 Cycles

Others typically use TORSION SPRINGS with the following Cycles:

• 7' High Door = 18,000 Cycles
• 8' High Door = 10,000 Cycles