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Jarvis Caster Group

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Heavy Duty Casters
SERIES 81SB and 82 Drop Forged Steel,
Capacity to 1500 lbs.

STANDARD FEATURES:

  • Swivel load bearing - this unique design forged swivel section with 3/8"dia. carbon steel balls in a 2 3/8"dia. raceway accommodates both thrust and load forces because of its kingpinless design; the swivel raceway is precision machined and induction hardened
  • Finish in bright zinc plating
  • Top plate and fork base are hot forged steel that has been induction hardened to ensure uniform depth of hardness in the swivel races
  • Fork legs are 1/4" thick, 2" wide formed steel, with inside and outside welds for extra strength
  • Wheel axle - 1/2"dia. axle, with lock nut
  • Fork leg spacing - 2 1/2" width
  • Lubrication fittings in swivel and wheel axle
  • Swivel casters provided with 4-position swivel locks slots, for field installation

    • 8-81SB-220P

  • Sealing cap welded to outer race assures protection from foreign material and keeps grease in the race area
  • Swivel lock (field installed only)
  • Side brake - Jarvis' 81 series brakes can be factory or field installed
    Optional Features
  • Swivel lock (field installed only)
  • Side brake - Jarvis '81 series brakes can be factory or field installed

Series 81SB casters are made from forged steel. Top plate and inner raceway are forged from one piece, providing a superior raceway construction for shock conditions. This forged design outperforms the standard steel plate welded to tubular steel inner races, especially in abusive and impact-loading conditions.

TOP PLATE SIZE AND BOLT HOLE SPECIFICATIONS
Top Plate Size
Bolt Hole Centers
Attaching
Bolt Size
4" x 4 1/2"
2 5/8" x 3 5/8" to
3" x 3"
3/8'

 
   Wheel  
Capacity  Hgt 
Radius 
CASTER ORDERING NUMBER Wgt 
Dia.
Tread Width
Type
Brg
Pounds
Inches
Inches
Series 81SB
Swivel
Series 82
Rigid
lbs
4"
2" Ductile
Roller
  		 1400   5 5/8   3 3/16 4-81SB-850 4-82-850 9
Cast Iron 700 4-81SB-250 4-82-250 8
Phenolic 800 4-81SB-222 4-82-222 6
Adv. Grey 300 4-81SB-220GF 4-82-220GF 6
Poly Loc Poly 600 4-81SB-220P 4-82-220P 6
Polyolefin 500 4-81SB-532 4-82-532 5
5" 2" Ductile Roller 1500   6 1/2 3 7/8 5-81SB-850 5-82-850 10
Mold-on Poly 1050 5-81SB-720 5-82-720 6
Phenolic 1000 5-81SB-222 5-82-222 6
Adv. Grey 375 5-81SB-220GF 5-82-220GF 5
Poly Loc Poly 700 5-81SB-220P 5-82-220P 5
Polyolefin 650 5-81SB-532 5-82-532 5
6" 2" Ductile Roller 1500 7 1/2 4 9/16 6-81SB-850 6-82-850 10
Mold-on Poly 1200 6-81SB-720 6-82-720 7
Phenolic 1200 6-81SB-222 6-82-222 7
Adv. Grey 600 6-81SB-220GF 6-82-220GF 6
Poly Loc Poly 800 6-81SB-220P 6-82-220P 6
Polyolefin 700 6-81SB-532 6-82-532 6
8" 2" Ductile Roller 1500 9 1/2 6 8-81SB-850 8-82-850 13
Mold-on Poly 1400 8-81SB-720 8-82-720 9
Phenolic 1400 8-81SB-222 8-82-222 9
Mold-on Rub. 500 8-81SB-620CI 8-82-620CI 11
Adv. Grey 675 8-81SB-220GF 8-82-220GF 7
Poly Loc Poly 800 8-81SB-220P 8-82-220P 7
Polyolefin 900 8-81SB-532 8-82-532 7

 

Quality, Low Price, and Value assured when buying from Caster Connection.

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