Mast Guide and Carriage Rollers

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Typical Mast Guide and Carriage Roller Configurations

Part
Number
Inside
Diameter
Nominal
Outside
Diameter
Maximum
B2 B1 r1 Bearing
Dynamic
Capacity
C [lbf]
Bearing
Static
Capacity
Co [lbf]
75229 1/2 - 13 thread 2.25 1.402 0.812 0.125 5300 5300
75066-10 3/4 1.86 0.55 0.489 0.04 5100 4900
74392-2 3/4 2.25 0.963 0.995 0.1875 8500 9500
74444 3/4 2.25 0.774 0.812 0.125 5900 6000
T75342 20 mm 2.244 0.5853 0.7283 0.02 4800 4600
T74780-10 7/8 2.25 1.76 1.74 0.12 18400 31100
T75016-10 25 mm 3.006 1.025 0.975 0.336 10200 11400
T74970 1 2.5 1.27 1.25 0.08 11300 18300
T74962-10 1 2.25 1.26 1.25 0.04 11100 18000
T74879 30 mm 2.728 1.002 1.002 0.03125 14100 18200
T75016 1.25 3.006 1.025 0.975 0.336 10200 11400
74501RR 1.25 3.25 1 1 0.08 11700 15300
T74850-10 35 mm 3.226 0.669 1.005 0.12 10000 10300
T74926 35 mm 3.725 0.86 1 0.375 12800 14000
74524 35 mm 3.975 0.827 1.13 0.125 14600 16500
74703 35 mm 3.975 0.827 1.3 0.12 10100 9500
74389 35 mm 4 1.185 1.185 0.375 18600 23400
74498 35 mm 4 0.905 1.188 0.25 14600 16500
74709 35 mm 4 0.827 1.26 0.25 15000 16100
T75015-10 35 mm 4.01 1.137 1.087 0.336 14300 15700
T74908 1.5 2.75 1.535 1.746 0.435 18300 32100
T75015 1.5 4.01 1.137 1.087 0.336 14300 15700
T74897 1.5625 2.75 1.375 1.625 0.5 18600 3200
T74997-10 40 mm 2.98 0.875 1 0.06 13800 20000
T74997 40 mm 2.98 0.875 1 0.06 13800 20000
T75600 45 mm 3.725 0.748 1 0.24 16200 18400
T74996 45 mm 3.48 1.125 1.255 0.08 19500 26100
T74794-15 45 mm 3.99 0.748 1.121 0.29 16200 18400
T74924 45 mm 5.0025 1.04 1.25 0.3125 19500 23500
T74995 50 mm 3.978 1.125 1.255 0.09375 24100 31700
T74995-10 50 mm 4.478 1.125 1.255 0.09375 24100 31700
74812-10 2 4.0675 1.342 1.28 0.125 19200 24900
T74284 2 3.48 2.844 1 0.03125 20100 49500
T75291 55 mm 5.39 1.725 1.833 0.1875 43700 56500
T74966 55 mm 6.003 1.23 1.5 0.4375 37200 42900
T74931 55 mm 6.44 1.062 2.135 0.427 51600 75500
T74636-19 2.25 6.44 2.25 2.25 0.25 45300 54900
T75003 70 mm 7.063 2.75 3.12 0.46 76800 122900
T74806 2.8125 5.04 1.25 1.25 0.1875 23900 38800
T74947-10 3 6.37 1.142 1.51 0.225 34200 45000
T74711 3 5.018 1.25 1.25 0.1875 26200 47600
T75088 80 mm 8.003 2.63 3.38 0.625 68200 112300
T74977 3.25 6.01 2.25 2.25 0.125 59900 91400
T74779-11 3.625 6.4 2.1 2.25 0.3125 53900 88500

All dimensions are in inches, unless otherwise noted.

Designs vary and may not be interchangeable, some inner rings are not centered.

Confirm correct part number when ordering.

For sizes not listed above, contact RBC.

Contact RBC for additional design characteristics or for assistance with new applications.