The Rowland Company
The Rowland Company
4900 North 20th St.
Philadelphia, PA 19144
Toll Free: (800) 925-8824
Phone: (215) 455-4900
Fax: (215) 455-8888
Email: rowland@rowland2.com
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Running gear is assembled to the trolleys and tow trolleys at the factory. They are set to the nominal dimension of the I-beam of choice.
S_Crowned_with-horizontal
Unit of Measure
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Item #

Running Gear type

Weight

Main Roller Diameter

Maximum Load

Beam Size

40548P N/A Steel Main Rollers, Crowned, with Horizontal Guide Rollers N/A 36.1 lb16.4 kg N/A 4 in100 mm N/A 1100 lb500 kg N/A S10 x 35.0 in
40548Q N/A Steel Main Rollers, Crowned, with Horizontal Guide Rollers N/A 36.1 lb16.4 kg N/A 4 in100 mm N/A 1100 lb500 kg N/A S12 x 31.8 in
40548R N/A Steel Main Rollers, Crowned, with Horizontal Guide Rollers N/A 36.1 lb16.4 kg N/A 4 in100 mm N/A 1100 lb500 kg N/A S12 x 35.0 in
40548U N/A Steel Main Rollers, Crowned, with Horizontal Guide Rollers N/A 36.1 lb16.4 kg N/A 4 in100 mm N/A 1100 lb500 kg N/A S15 x 42.9 in
40548V N/A Steel Main Rollers, Crowned, with Horizontal Guide Rollers N/A 36.1 lb16.4 kg N/A 4 in100 mm N/A 1100 lb500 kg N/A S15 x 50.0 in
40551C N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S4 x 7.7 in
40551D N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S4 x 9.5 in
40551E N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S5 x 10.0 in
40551F N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S5 x 14.75 in
40551G N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S6 x 12.5 in
40551H N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S6 x 17.25 in
40551J N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S7 x 15.3 in
40551K N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S7 x 20.0 in
40551L N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S8 x 18.4 in
40551M N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S8 x 23.0 in
40551N N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S10 x 25.4 in
40551P N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S10 x 35.0 in
40551Q N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S12 x 31.8 in
40551R N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S12 x 35.0 in
40551U N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S15 x 42.9 in
40551V N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 27.3 lb12.4 kg N/A 2.5 in62 mm N/A 450 lb204 kg N/A S15 x 50.0 in
40553E N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 38.5 lb17.5 kg N/A 4 in100 mm N/A 1100 lb500 kg N/A S5 x 10.0 in
40553F N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 38.5 lb17.5 kg N/A 4 in100 mm N/A 1100 lb500 kg N/A S5 x 14.75 in
40553G N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 38.5 lb17.5 kg N/A 4 in100 mm N/A 1100 lb500 kg N/A S6 x 12.5 in
40553H N/A Steel Main Rollers, Crowned, with Horizontal Guide & Anti-Lift Rollers N/A 38.5 lb17.5 kg N/A 4 in100 mm N/A 1100 lb500 kg N/A S6 x 17.25 in
Unit of Measure
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