Call 888-458-9717

30 - 31 LIGHT MEDIUM DUTY CASTERS

SERIES 30
Note: Please add proper suffix number for top plate size desired from chart at left.

SERIES 31
Note: Please add proper suffix number for top plate size desired from chart at left.

SPECIFICATION FOR 30 - 31 LIGHT MEDIUM DUTY CASTERS

TOP PLATE SIZE AND BOLT HOLT SPECIFICATIONS
Suffix
No.

Overall
Size

Bolt Holt
Spacing

Bolt Holt Size

1 2 3/8”x 3 5/8” 1 3/4”x 3” 1/4”
2 2 3/8”x 3 5/8” 1 3/4”x 3” 5/16”
3 3 1/8”x 4 1/8” 2 3/8”x 3 7/16” 5/16”
4 4”x 4” 3”x 3” 3/8”
5 3 3/4”x 4 1/2” 2 5/8”x 3 5/8” to 3”x3” 3/8”

 

WHEEL CAPACITY   LOAD
HEIGHT
 SWIVEL
RADIUS
CASTER
ORDERING NUMBER
   APP.
WEIGHT
DIAMETER TREAD
WIDTH
TYPE  BEARING  POUNDS INCHES INCHES SERIES 30 SERIES 31 POUNDS
21/2
11/4
Cushion Tread Rubber Delrin 140
3 5/8
2 3/4
21/2-30-105 21/2-31-105
1 11/16
Hard Tread Rubber Delrin 210 21/2-30-106 21/2-31-106
Polyolefin Plain 210 21/2-30-513 21/2-31-513
3
11/4
Cushion Tread Rubber Delrin 150
4 1/8
3
3-30-105 3-31-105
1 3/4
Hard Tread Rubber Delrin 220 3-30-106 3-31-106
Cushion Tread Rubber Ball 150 3-30-152 3-31-152
Hard Tread Rubber Ball 220 3-30-162 3-31-162
Semi-Steel Plain 300 3-30-120 3-31-120
11/2
Polyolefin Plain 250 3-30-521 3-31-152
Phenolic Plain 300 3-30-121 3-31-121
Phenolic Roller 300 3-30-221 3-31-221
31/2
11/4
Cushion Tread Rubber Delrin 160
4 5/8
3 1/4
31/2-30-105 31/2-31-105
2
Hard Tread Rubber Delrin 230 31/2-30-106 31/2-31-106
Cushion Tread Rubber Ball 160 31/2-30-452 31/2-31-452
Hard Tread Rubber Ball 230 31/2-30-462 31/2-31-462
2 3/16
Polyolefin Plain 250 31/2-30-513 31/2-31-513
Rubber Tire Ball 200 31/2-30-113 31/2-31-113
Grey Rubber Tire Ball 225 31/2-30-113G 31/2-31-113G
Polyurethane Tire Ball 250 31/2-30-113P 31/2-31-113P
Advantage Donut Delrin 225 31/2-30-314GD 31/2-31-314GD
Advantage Flat Delrin 250 31/2-30-314GF 31/2-31-314GF
Advantage Donut Ball 225 31/2-30-213GD 31/2-31-213GD
Advantage Flat Ball 250 31/2-30-213GF 31/231-213GF
Poly Loc Grey Ball 250 31/2-30-213G 31/2-31-213G
Poly Loc Grey Delrin 250 31/2-30-314G 31/2-31-314G
Poly Loc Poly Ball 250 31/2-30-213P 31/2-31-213P
Semi-Steel Plain 300 31/2-30-120 31/2-31-120
4
11/4
Cushion Tread Rubber Delrin 170
5 1/8
3 1/2
4-30-105 4-31-105
2 3/8
Hard Tread Rubber Delrin 250 4-30-106 4-31-106
Cushion Tread Rubber Ball 170 4-30-452 4-31-452
Hard Tread Rubber Ball 250 4-30-462 4-31-462
Rubber Tire Ball 200 4-30-113 4-31-113
2 1/2
Grey Rubber Tire Ball 200 4-30-113G 4-31-113G
Polyurethane Tire Ball 275 4-30-113P 431-113P
Advantage Donut Delrin 250 4-30-314GD 4-31-314GD
Advantage Flat Delrin 300 4-30-314GF 4-31-314GF
Advantage Donut Ball 250 4-30-213GD 4-31-213GD
Advantage Flat Ball 300 4-30-213GF 4-31-213GF
Poly Loc Grey Ball 275 4-30-213G 4-31-213G
Poly Loc Grey Delrin 275 4-30-314G 4-31-314G
Poly Loc Poly Ball 275 4-30-213P 4-31-213P
Polyolefin Plain 275 4-30-513 4-31-513
Semi-Steel Plain 300 4-30-120 4-31-120
11/2
Phenolic Plain 300 4-30-121 4-31-121
Phenolic Roller 300 4-30-221 4-31-221
5
11/4
Cushion Tread Rubber Delrin 200
6 1/4
4
5-30-105 5-31-105
2 3/4
Hard Tread Rubber Delrin 280 5-30-106 5-31-106
Conductive Rubber Seft_lube 200 5-30-105C 5-31-105C
Neoprene Delrin 200 5-30-105N 5-31-105N
Grey Rubber  Delrin 200 5-30-105G 5-31-105G
Cushion Tread Rubber Ball 200 5-30-152 5-31-152
Hard Tread Rubber Ball 280 5-30-162 5-31-162
Cushion Tread Rubber Ball 200 5-30-452 5-31-452
Hard Tread Rubber Ball 280 5-30-462 5-31-462
Rubber Tire Ball 200 5-30-113 5-31-113
3
Grey Rubber Tire Ball 200 5-30-113G 5-31-113G
Polyurethane Tire Ball 300 5-30-113P 5-31-113P
Advantage Donut Delrin 250 5-30-314GD 5-31-314GD
Advantage Flat Delrin 325 5-30-314GF 5-31-314GF
Advantage Donut Ball 250 5-30-213GD 5-31-213GD
Advantage Flat Ball 325 5-30-213GF 5-31-213GF
Poly Loc Grey Ball 300 5-30-213G 5-31-213G
Poly Loc Grey Delrin 300 5-30-314G 5-31-314G
Poly Loc Poly Ball 300 5-30-213P 5-31-213P
Polyolefin Delrin 300 5-30-513 5-31-513
Polyolefin Ball 300 5-30-514 5-31-514
Semi-Steel Plain 300 5-30-120 5-31-120
11/2
Phenolic Plain 300 5-30-121 5-31-121
Phenolic Rubber 300 5-30-221 5-31-221
6
11/4
Cushion Tread Rubber Delrin 220
7 1/4
4 1/2
6-30-105 6-31-105
3 1/8
Hard Tread Rubber Delrin 300 6-30-106 6-31-106
Conductive Rubber Seft_lube 220 6-30-105C 6-31-105C
Neoprene Delrin 220 6-30-105N 6-31-105N
Cushion Tread Rubber Ball 220 6-30-152 6-31-152
Hard Tread Rubber Ball 300 6-30-162 6-31-162
Rubber Tire Ball 250 6-30-113 6-31-113
3 3/4
Grey Rubber Tire Ball 250 6-30-113G 6-31-113G
Polyurethane Tire Ball 300 6-30-113P 6-31-113P
Advantage Donut Delrin 300 6-30-314GD 6-31-314GD
Advantage Donut Ball 300 6-30-213GD 6-31-213GD
Poly Loc Grey Ball 300 6-30-213G 6-31-213G
Poly Loc Grey Delrin 300 6-30-314G 6-31-314G
Poly Loc Poly Ball 300 6-30-213P 6-31-213P
11/2
Phenolic Plain 300 6-30-121 6-31-121
Phenolic Rubber 300 6-30-221 6-31-221
Polyolefin Plain 300 6-30-521 6-31-52
PRINTABLE VERSION
Features
  • Finish – Bright Zinc plating
  • Swivel – Double ball bearing with hardened raceways for extra strength
  • Dust Cover – Helps protect swivel bearings
  • Construction – Heavy gauge cold rolled steel, formed for strength
  • Axle – 3/8" diameter bolt with lock nut
  • King Pin – 1/2" steel rivet, hydraulically upset
  • Optional Accessories
contact
Call 888-458-9717
REQUEST A QUOTE
contact
10575 Bloomfield Street
Los Alamitos, CA 90720
Toll free: 888-458-9717
Applications
  • Air Cargo Industry
  • Automotive Industry
  • Food Service Industry
  • Material Handling Industry
  • Medical Equipment Industry
  • Waste Industry