SERIES 91 HEAVY DUTY KINGPINLESS SWIVEL CASTERS
CAPACITIES TO 6000 LBS
Wheel Dia |
Tread Width |
Wheel Type |
Load Cap |
Load Height |
Swivel Radius |
Bearing Type |
Swivel Caster Part No |
Weight lbs |
6" |
3" |
DUCTILE STEEL HD POLYURETHANE/CAST-IRON HD POLYURETHANE/CAST-IRON RUBBER/STEEL SEMI-STEEL V-GROOVE POLYURETHANE/POLYOLEFIN POLYURETHANE/CAST-IRON |
5500 2500 3000 750 2500 3500 2000 |
7 1/2" |
4 1/2" |
ROLLER ROLLER TAPER RB ROLLER ROLLER ROLLER ROLLER ROLLER |
DSK630S EXK630S EXK630S-TK RSK630S SSK630S SVK630S UPK630S USK630S |
25.05 19.05 17.25 17.55 17.82 18.31 12.57 18.2 |
8" |
3" |
DUCTILE STEEL HD POLYURETHANE/CAST-IRON HD POLYURETHANE/CAST-IRON RUBBER/STEEL SEMI-STEEL POLYURETHANE/POLYOLEFIN POLYURETHANE/CAST-IRON |
5000 |
10 1/8" |
6 1/4" |
ROLLER ROLLER TAPER RB ROLLER ROLLER ROLLER ROLLER |
DSK830S EXK830S EXK830S-TK RSK830S SSK830S UPK830S USK830S |
28.66 24.66 24.56 23.64 21.22 14.57 23.56 |
10" |
3" |
HD
POLYURETHANE/CAST-IRON HD POLYURETHANE/CAST-IRON RUBBER/STEEL SEMI-STEEL POLYURETHANE/POLYOLEFIN POLYURETHANE/CAST-IRON | 3200 3700 1000 2500 3000 |
12 1/2" |
7 1/2" |
ROLLER TAPER RB ROLLER ROLLER ROLLER ROLLER |
EXK103S EXK103S-TK RSK103S SSK103S UPK103S USK103S |
31.35 30.69 27.39 27.67 16.89 28.39 |
12" |
3" |
RUBBER/STEEL SEMI-STEEL POLYURETHANE/POLYOLEFIN POLYURETHANE/CAST-IRON |
1200 |
15 1/2" |
9" |
ROLLER |
RSK123S SSK123S UPK123S USK123S |
34.67 35.49 19.31 35.93 |
| Notes: | Other caster and wheel sizes available - please contact Wellcap. |
Features:
|
![]() Series 91 Swivel Caster |


