25
Dia-
meter Width
Wheel
Material
Capacity
(
lbs.)
Load
Height
Swivel
Number
Swivel
Weight
Rigid
Number
Rigid
Weight
Bearing
Type
RUBBER ON STEEL
RUBBER ON ALUMINUM
RUBBER ON POLYURETHANE
POLY U/POLYOLEFIN
POLYURETHANE/STEEL
SOLID POLYURETHANE
POLY ON ALUMINUM
CUSHION PU/POLYOLEFIN
EASY ROLLING PU ON STEEL
SEMI STEEL
HEAVY DUTY STEEL
DUCTILE STEEL
EZROLLING DUCTILE STEEL
V-GROOVE
POLYOLEFIN
PHENOLIC
HIGH REMP PHENOLIC
4
2
300
400
450
700
700
700
800
700
700
700
900
1500
1600
1000
450
800
800
5-5/8
8.36
7.26
6.16
6.16
8.36
6.16
7.26
6.12
9.00
7.92
8.50
8.70
8.70
8.91
6.00
6.50
6.50
6.80
5.70
4.60
4.60
6.80
4.60
5.70
3.06
5.90
6.36
5.40
5.60
5.60
7.35
4.50
4.75
3.40
ROLLER
ROLLER
ROLLER
ROLLER
ROLLER
ROLLER
ROLLER
ROLLER
ROLLER
ROLLER
ROLLER
ROLLER
ROLLER
ROLLER
ROLLER
ROLLER
ROLLER
-50
S420-RSR
-50
S420-RAR
-50
S420-TPRR
-50
S420-PPUR
-50
S420-PUR
-50
S420-SPUR
-50
S420-PAR
-50
S420-SCR
-50
S420-EZPUR
-50
S420-SSR
-50
S420-SSR-HD
-50
S420-DSR
-50
S420-CDSR
-50
S420-VGR
-50
S420-POR
-50
S420-PHR
-50
S420-PHR-HT
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
-50
R420-RSR
-50
R420-RAR
-50
R420-TPRR
-50
R420-PPUR
-50
R420-PUR
-50
R420-SPUR
-50
R420-PAR
-50
R420-SCR
-50
R420-EZPUR
-50
R420-SSR
-50
R420-SSR-HD
-50
R420-DSR
-50
R420-CDSR
-50
R420-VGR
-50
R420-POR
-50
R420-PHR
-50
R420-PHR-HT
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
LF
4
POSITION SWIVEL LOCKS (WSL) , (BSL)
NEOPRENE GREASE SEALS
TAPERED ROLLER OR SEALED PRECISION BALL
BEARINGS (CONTACT FACTORY)
ZERK AXLE
THREAD GUARDS
SLB-SIDE LOCK BRAKE
FCB-FACE CONTACT BRAKE
OPTIONS
4-1/2
x6-1/4 TOP PLATE
BOLT HOLE PATTERN SLOTTED
2-7/16
x4-15/16 TO 3-3/8x5-1/4
ATTACHING BOLT SIZE 1/2"
TOP PLATE DIMENSIONS AND BOLT HOLE PATTERN
HEAVY DUTY PLATFORM TRUCKS
CASTER STEER TRAILERS
TOWLINE CARTS
HEAVY DUTY PRODUCTION FIXTURES AND RACKS
WELDING FIXTURE TABLES
POWER DRAWN EQUIPMENT
MOBILE STORAGE RACKS
STEEL HANDING CARTS
APPLICATIONS
HEAVY DUTY HOT FORGED TOP PLATE AND YOKE BASE
1045
STEEL
BRIGHT ZINC PLATED
DEEPLY GROOVED DOUBLE BALL BEARING RACEWAY
LEGS 1/4" THICK, ROUNDED EDGE STEEL, DOUBLE WELDED
3/4"
DIAMETER HEAT TREATED KING PIN AND NUT
1/2"
DIAMETER AXLE BOLT AND LOCK NUT
HARDENED AND GROUND SPANNER BUSHING WITH HOLE AND
GREASE GROOVE
GREASE FITTING IN YOKE BASE AND WHEEL
STANDARD FEATURES
R-ROLLER BEARING
D-DELRIN
P-PRECISION
B-BALL BEARING
S-SLEEVE OR PLAIN BEARING
BEARING OPTIONS
#50
SERIES
CAPACITIES TO 1,600#
HEAVY DUTY DROP FORGED CASTERS
2-7/16"
3-3/8"
4-1/2"
4-15/16"
5-1/4"
6-1/4"
