SPKGSPO / DSPKGSPO – Flanged wheel and caster series
Compressed cast nylon flanged wheels
The wheels in the SPKGSPO and DSPKGSPO series are made from high-quality reaction-injected compressed cast nylon. With a hardness of 80 Shore D, the wheels offer a particularly low level of rolling resistance along with exceptionally high load capacities. The wheels in the SPKGSPO series meet the tread requirements specified in crane rail standard DIN 536. The tread of the DSPKGSPO series is V-shaped and suitable for round rails or rig plates.
The series is used for machine and systems engineering applications, among others. The flanged wheels are frequently used as guide wheels or pulleys. The corrosion-resistant versions can also be used in wet areas.
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SPKGSPO / DSPKGSPO – Wheels
The flanged wheels in the SPKGSPO series are available in sizes 2 to 10 inch with a ball bearing and plain bore. The twin flanged wheels in the DSPKGSPO series are available in sizes 2 to 8 inch with a ball bearing or plain bore.
Wheel Ø
[inch]Wheel Ø without
flange
[inch]Wheel Ø
including flange
[inch]Wheel
width
[inch]Running
width
[inch]Flange
location
[inch]Load capacity
at 2.5 mph
[lbs]Bearing type
Axle bore Ø
[inch]Hub
length
[inch]Insertion
width
[inch]DSPKGSPO 50G 2 ¹¹⁄₁₆ 110 plain bore ³⁄₈ ¹¹⁄₁₆ ¹⁄₂ DSPKGSPO 50K 2 ¹¹⁄₁₆ 110 ball bearing ³⁄₈ ¹¹⁄₁₆ ¹⁄₂ SPKGSPO 50G 2 2 2 ⁷⁄₁₆ 1 ¹⁄₄ 1 ¹⁄₄ 485 plain bore ⁹⁄₁₆ 1 ¹⁄₄ SPKGSPO 50K 2 2 2 ⁷⁄₁₆ 1 ¹⁄₄ 1 ¹⁄₄ 485 ball bearing ⁹⁄₁₆ 1 ¹⁄₄ DSPKGSPO 75G 3 ⁷⁄₈ 165 plain bore ¹⁄₂ ⁷⁄₈ ⁵⁄₈ DSPKGSPO 75/15K 3 ⁷⁄₈ 165 ball bearing ⁹⁄₁₆ ⁷⁄₈ ⁵⁄₈ DSPKGSPO 75K 3 ⁷⁄₈ 165 ball bearing ¹⁄₂ ⁷⁄₈ ⁵⁄₈ SPKGSPO 75G 3 3 4 1 ⁹⁄₁₆ 1 ³⁄₁₆ ⁹⁄₁₆ 840 plain bore ¹³⁄₁₆ 1 ⁷⁄₈ SPKGSPO 75K 3 3 4 1 ⁹⁄₁₆ 1 ³⁄₁₆ ⁹⁄₁₆ 840 ball bearing ¹³⁄₁₆ 1 ⁷⁄₈ DSPKGSPO 100K 4 ¹⁵⁄₁₆ 330 ball bearing ⁹⁄₁₆ ¹⁵⁄₁₆ ¹¹⁄₁₆ DSPKGSPO 101K 4 1 ⁹⁄₁₆ 880 ball bearing ⁹⁄₁₆ 1 ⁹⁄₁₆ ¹³⁄₁₆ SPKGSPO 100K 4 4 5 1 ¹³⁄₁₆ 1 ⁷⁄₁₆ ¹⁄₂ 1,325 ball bearing ¹³⁄₁₆ 2 ¹⁄₁₆ DSPKGSPO 120K 4 ³⁄₄ 1 ⁵⁄₁₆ 440 ball bearing ¹³⁄₁₆ 1 ⁵⁄₁₆ 1 SPKGSPO 125K 5 5 5 ¹¹⁄₁₆ 1 ¹³⁄₁₆ 1 ⁷⁄₁₆ ¹⁄₂ 1,655 ball bearing ¹³⁄₁₆ 2 ¹⁄₁₆ DSPKGSPO 125K 5 2 1,545 ball bearing ¹³⁄₁₆ 2 1 DSPKGSPO 150K 6 1 ⁵⁄₁₆ 880 ball bearing ¹³⁄₁₆ 1 ⁵⁄₁₆ 1 SPKGSPO 150K 6 6 7 1 ¹³⁄₁₆ 1 ⁷⁄₁₆ ¹⁄₂ 1,985 ball bearing ¹³⁄₁₆ 2 ¹⁄₁₆ DSPKGSPO 200K 8 1 ⁵⁄₁₆ 1,100 ball bearing ¹³⁄₁₆ 1 ⁵⁄₁₆ 1 SPKGSPO 200K 8 8 9 ¹⁄₁₆ 2 ¹⁄₁₆ 1 ¹⁄₂ ¹³⁄₁₆ 2,865 ball bearing 1 2 ³⁄₈ SPKGSPO 201K 8 8 9 ¹⁄₁₆ 3 ¹⁄₈ 2 ³⁄₈ 1 5,510 ball bearing 1 ⁹⁄₁₆ 3 ⁹⁄₁₆ SPKGSPO 250K 10 10 12 2 ⁹⁄₁₆ 1 ¹⁵⁄₁₆ ¹¹⁄₁₆ 4,630 ball bearing 1 ³⁄₁₆ 2 ³⁄₄ SPKGSPO 251K 10 10 12 3 ¹⁄₈ 2 ³⁄₈ 1 6,615 ball bearing 1 ⁹⁄₁₆ 3 ⁹⁄₁₆ -
SPKGSPO / DSPKGSPO – Rigid casters
The SPKGSPO / DSPKGSPO series are also available with a rigid rig:
BH series: Pressed steel rigid rig with top plate fitting, heavy duty design
BS series: Heavy duty welded steel rigid rig with top plate fittingA detailed description of the rig series is available in our guide.
Wheel Ø
[inch]Wheel Ø
including flange
[inch]Wheel
width
[inch]Running
width
[inch]Insertion
width
[inch]Flange
location
[inch]Load capacity
at 2.5 mph
[lbs]Bearing type
Total height
[inch]Plate
dimensions
[inch]Bolt hole
spacing
[inch]Bolt
hole Ø
[inch]BH-DSPKGSPO 75K 3 3 ⁷⁄₈ ⁵⁄₈ 165 ball bearing 4 ⁵⁄₈ 3 ¹⁵⁄₁₆ x 3 ³⁄₈ 3 5/32 x 2 3/8 BH-DSPKGSPO 100K-1 4 4 ¹⁵⁄₁₆ ¹¹⁄₁₆ 330 ball bearing 5 ¹⁄₂ 3 ¹⁵⁄₁₆ x 3 ³⁄₈ 3 5/32 x 2 3/8 BH-DSPKGSPO 100K-3 4 4 ¹⁵⁄₁₆ ¹¹⁄₁₆ 330 ball bearing 5 ¹⁄₂ 5 ¹⁄₂ x 4 ⁵⁄₁₆ 4 1/8 x 2 31/32-3 5/32 BH-DSPKGSPO 101K-1 4 4 1 ⁹⁄₁₆ ¹³⁄₁₆ 880 ball bearing 5 ¹⁄₂ 3 ¹⁵⁄₁₆ x 3 ³⁄₈ 3 5/32 x 2 3/8 BH-DSPKGSPO 101K-3 4 4 1 ⁹⁄₁₆ ¹³⁄₁₆ 880 ball bearing 5 ¹⁄₂ 5 ¹⁄₂ x 4 ⁵⁄₁₆ 4 1/8 x 2 31/32-3 5/32 BS-SPKGSPO 100K 4 4 1 ¹³⁄₁₆ 1 ⁷⁄₁₆ ¹⁄₂ 1,325 ball bearing 6 ³⁄₁₆ 5 ¹⁄₂ x 4 ⁵⁄₁₆ 4 1/8 x 2 31/32-3 5/32 BH-DSPKGSPO 120K-1 4 ³⁄₄ 4 ³⁄₄ 1 ⁵⁄₁₆ 1 440 ball bearing 6 ³⁄₈ 3 ¹⁵⁄₁₆ x 3 ³⁄₈ 3 5/32 x 2 3/8 BH-DSPKGSPO 120K-3 4 ³⁄₄ 4 ³⁄₄ 1 ⁵⁄₁₆ 1 440 ball bearing 6 ³⁄₈ 5 ¹⁄₂ x 4 ⁵⁄₁₆ 4 1/8 x 2 31/32-3 5/32 BS-SPKGSPO 125K 5 5 1 ¹³⁄₁₆ 1 ⁷⁄₁₆ ¹⁄₂ 1,655 ball bearing 6 ¹¹⁄₁₆ 5 ¹⁄₂ x 4 ⁵⁄₁₆ 4 1/8 x 2 31/32-3 5/32 BH-DSPKGSPO 125K 5 5 2 1 1,545 ball bearing 6 ¹¹⁄₁₆ 5 ¹⁄₂ x 4 ⁵⁄₁₆ 4 1/8 x 2 31/32-3 5/32 BH-DSPKGSPO 150K 6 6 1 ⁵⁄₁₆ 1 880 ball bearing 7 ³⁄₄ 5 ¹⁄₂ x 4 ⁵⁄₁₆ 4 1/8 x 2 31/32-3 5/32 BS-SPKGSPO 150K 6 6 1 ¹³⁄₁₆ 1 ⁷⁄₁₆ ¹⁄₂ 1,985 ball bearing 7 ⁷⁄₈ 5 ¹⁄₂ x 4 ⁵⁄₁₆ 4 1/8 x 2 31/32-3 5/32 BH-DSPKGSPO 200K 8 8 1 ⁵⁄₁₆ 1 1,100 ball bearing 9 ⁵⁄₈ 5 ¹⁄₂ x 4 ⁵⁄₁₆ 4 1/8 x 2 31/32-3 5/32 BS-SPKGSPO 200K 8 8 2 ¹⁄₁₆ 1 ¹⁄₂ ¹³⁄₁₆ 2,865 ball bearing 9 ⁵⁄₈ 5 ¹⁄₂ x 4 ⁵⁄₁₆ 4 1/8 x 2 31/32-3 5/32 BS-SPKGSPO 201K 8 8 3 ¹⁄₈ 2 ³⁄₈ 1 5,510 ball bearing 9 ⁵⁄₈ 6 ⁷⁄₈ x 5 ¹⁄₂ 5 1/2 x 4 1/8 BS-SPKGSPO 250K 10 10 2 ⁹⁄₁₆ 1 ¹⁵⁄₁₆ ¹¹⁄₁₆ 4,630 ball bearing 12 6 ⁷⁄₈ x 5 ¹⁄₂ 5 1/2 x 4 1/8 BS-SPKGSPO 251K 10 10 3 ¹⁄₈ 2 ³⁄₈ 1 6,615 ball bearing 12 7 ⁷⁄₈ x 6 ⁵⁄₁₆ 6 5/16 x 4 3/4