BLICKLE - Flanged wheels and castors Page 6
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SPK series Cast iron flanged wheels 400–3,500 kg Tread and tyre hardness Smooth operation / floor preservation 180–220 HB sufficient Rolling resistance excellent Wear resistance excellent Wheel: • rugged grey cast iron, hardness 180–220 HB • with grease nipple from wheel Ø 125 mm • machined flange and tread • 3° taper tread to axle • extremely low rolling resistance • outstanding wear resistance • lacquered, colour silver Other features: • chemical resistance to many aggressive substances • operating temperature: plain bore version: -100 °C to +600 °C, load capacity reduced by 50% at +600 °C ball bearing version: -20 °C to +120 °C heat-resistant ball bearing version: -30 °C to +300 °C, load capacity reduced by 50% at +300 °C • provide adequate lubrication on a regular basis for plain bore version • the load capacities provided in the table refer to the allocation of flanged wheels to rail profiles in accordance with DIN 536 specified below (crane rail standard): SPK 50G–SPK 200K, SPK 250G, SPK 250K: A45 SPK 201K, SPK 251K: A55 Flanged wheels Wheel Ø without Wheel Ø incl. Wheel Running Flange Load capacity Bearing flange flange width width location up to +70 °C type (T2) [mm] (T3) [mm] (T4) [mm] [kg] (D) [mm] SPK 50G SPK 75G SPK 75K SPK 100G SPK 100K SPK 125G SPK 125K SPK 150G SPK 150K SPK 180G SPK 180K SPK 200G SPK 200K SPK 201K SPK 250G SPK 250K SPK 251K 50 75 75 100 100 125 125 150 150 180 180 200 200 200 250 250 250 (D1) [mm] 62 100 100 125 125 145 145 175 175 210 210 230 230 230 300 300 300 32 40 40 46 46 46 46 46 46 46 46 53 53 80 65 65 80 26 30 30 36 36 36 36 36 36 36 36 38 38 60 50 50 60 6 13.5 13.5 13 13 13 13 13 13 13 13 20 20 25 17.5 17.5 25 400 700 700 800 800 900 900 1,000 1,000 1,200 1,200 1,500 1,500 3,000 2,500 2,500 3,500 Axle bore Ø length (d) [mm] plain bore plain bore ball bearing plain bore ball bearing plain bore ball bearing plain bore ball bearing plain bore ball bearing plain bore ball bearing ball bearing plain bore ball bearing ball bearing Hub 15 20 20 20 20 20 20 20 20 30 20 30 25 40 40 30 40 (T1) [mm] 32 47 47 52 52 52 52 52 52 52 52 60 60 90 70 70 90 Additional details: • wheel series: page 74 • tread: page 59 • bearing types: page 84–85 • chemical resistance: page 51 plain bore 14 ball bearing Versions / options with heat-resistant ball bearing up to +300 °C Technical description page 84 Product code suffix -IK Available for ball bearing versions upon request 528 we innovate mobility www.blickle.com
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