The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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  • High torque
  • Exceptional concentricity
  • Self-centering
  • Axial hub position can move during clamping
  • Metric shafts 18 mm to 200 mm
  • Inch shafts 3/4 to 4 inch
  • Larger sizes on request
  • 273 - 44,625 ft-lb
Internal Shaft Locking High Torque Devices, SLD 1850 Series - Metric
Internal Shaft Locking High Torque Devices, SLD 1850 Series - Metric-2
Unit of Measure
1 2 

Part Number

Description 

Hub Outside Diameter (Dimension d)

Tolerance of Shaft (T1)

Shaft Locking Device Outside Diameter (Dimension D)

Tolerance of Hub Bore (T2)

Thrust Rings Width at Relaxed State (Dimension B)

Max. Transmissible Axial Force

Max. Transmissible Torque

69790410768 N/A SLD-1850-MM-18X47 N/A 0.709 in18.00 mm N/A +0 -0.0013 in N/A 1.850 in47.00 mm N/A -0 +0.0015 in N/A 1.102 in28.00 mm N/A 9242.00 lbf N/A 273.00 ft·lb
69790410769 N/A SLD-1850-MM-19X47 N/A 0.748 in19.00 mm N/A +0 -0.0013 in N/A 1.850 in47.00 mm N/A -0 +0.0015 in N/A 1.102 in28.00 mm N/A 9253.00 lbf N/A 288.00 ft·lb
69790498127 N/A SLD-1850-MM-20X47 N/A 0.787 in20.00 mm N/A +0 -0.0013 in N/A 1.850 in47.00 mm N/A -0 +0.0015 in N/A 1.102 in28.00 mm N/A 9217.00 lbf N/A 302.00 ft·lb
69790498128 N/A SLD-1850-MM-22X47 N/A 0.866 in22.00 mm N/A +0 -0.0013 in N/A 1.850 in47.00 mm N/A -0 +0.0015 in N/A 1.102 in28.00 mm N/A 9197.00 lbf N/A 332.00 ft·lb
69790498129 N/A SLD-1850-MM-24X50 N/A 0.945 in24.00 mm N/A +0 -0.0013 in N/A 1.969 in50.00 mm N/A -0 +0.0015 in N/A 1.102 in28.00 mm N/A 9198.00 lbf N/A 362.00 ft·lb
69790498130 N/A SLD-1850-MM-25X50 N/A 0.984 in25.00 mm N/A +0 -0.0013 in N/A 1.969 in50.00 mm N/A -0 +0.0015 in N/A 1.102 in28.00 mm N/A 9208.00 lbf N/A 378.00 ft·lb
69790498131 N/A SLD-1850-MM-28X55 N/A 1.102 in28.00 mm N/A +0 -0.0013 in N/A 2.165 in55.00 mm N/A -0 +0.0015 in N/A 1.102 in28.00 mm N/A 9201.00 lbf N/A 423.00 ft·lb
69790498132 N/A SLD-1850-MM-30X55 N/A 1.181 in30.00 mm N/A +0 -0.0013 in N/A 2.165 in55.00 mm N/A -0 +0.0018 in N/A 1.102 in28.00 mm N/A 9202.00 lbf N/A 453.00 ft·lb
69790498133 N/A SLD-1850-MM-32X60 N/A 1.260 in32.00 mm N/A +0 -0.0015 in N/A 2.362 in60.00 mm N/A -0 +0.0018 in N/A 1.102 in28.00 mm N/A 12280.00 lbf N/A 645.00 ft·lb
69790498134 N/A SLD-1850-MM-35X60 N/A 1.378 in35.00 mm N/A +0 -0.0015 in N/A 2.362 in60.00 mm N/A -0 +0.0018 in N/A 1.102 in28.00 mm N/A 12281.00 lbf N/A 705.00 ft·lb
69790498135 N/A SLD-1850-MM-38X65 N/A 1.496 in38.00 mm N/A +0 -0.0015 in N/A 2.559 in65.00 mm N/A -0 +0.0018 in N/A 1.102 in28.00 mm N/A 12270.00 lbf N/A 765.00 ft·lb
69790498136 N/A SLD-1850-MM-40X65 N/A 1.575 in40.00 mm N/A +0 -0.0015 in N/A 2.559 in65.00 mm N/A -0 +0.0018 in N/A 1.102 in28.00 mm N/A 12275.00 lbf N/A 805.00 ft·lb
69790498137 N/A SLD-1850-MM-42X75 N/A 1.654 in42.00 mm N/A +0 -0.0015 in N/A 2.953 in75.00 mm N/A -0 +0.0018 in N/A 1.299 in33.00 mm N/A 23541.00 lbf N/A 1622.00 ft·lb
69790498138 N/A SLD-1850-MM-45X75 N/A 1.772 in45.00 mm N/A +0 -0.0015 in N/A 2.953 in75.00 mm N/A -0 +0.0018 in N/A 1.299 in33.00 mm N/A 23540.00 lbf N/A 1738.00 ft·lb
69790498139 N/A SLD-1850-MM-48X80 N/A 1.890 in48.00 mm N/A +0 -0.0015 in N/A 3.150 in80.00 mm N/A -0 +0.0018 in N/A 1.319 in33.50 mm N/A 23539.00 lbf N/A 1853.00 ft·lb
69790498140 N/A SLD-1850-MM-50X80 N/A 1.969 in50.00 mm N/A +0 -0.0015 in N/A 3.150 in80.00 mm N/A -0 +0.0018 in N/A 1.319 in33.50 mm N/A 23533.00 lbf N/A 1930.00 ft·lb
69790498141 N/A SLD-1850-MM-55X85 N/A 2.165 in55.00 mm N/A +0 -0.0018 in N/A 3.346 in85.00 mm N/A -0 +0.0021 in N/A 1.319 in33.50 mm N/A 23535.00 lbf N/A 2123.00 ft·lb
69790498142 N/A SLD-1850-MM-60X90 N/A 2.362 in60.00 mm N/A +0 -0.0018 in N/A 3.543 in90.00 mm N/A -0 +0.0021 in N/A 1.319 in33.50 mm N/A 23537.00 lbf N/A 2317.00 ft·lb
69790498143 N/A SLD-1850-MM-65X95 N/A 2.559 in65.00 mm N/A +0 -0.0018 in N/A 3.74 in95 mm N/A -0 +0.0021 in N/A 1.319 in33.50 mm N/A 23539.00 lbf N/A 2510.00 ft·lb
69790498144 N/A SLD-1850-MM-70X110 N/A 2.756 in70.00 mm N/A +0 -0.0018 in N/A 4.331 in110.00 mm N/A -0 +0.0021 in N/A 1.575 in40.00 mm N/A 38352.00 lbf N/A 4404.00 ft·lb
69790498145 N/A SLD-1850-MM-75X115 N/A 2.953 in75.00 mm N/A +0 -0.0018 in N/A 4.528 in115 mm N/A -0 +0.0021 in N/A 1.575 in40.00 mm N/A 38349.00 lbf N/A 4718.00 ft·lb
69790498146 N/A SLD-1850-MM-80X120 N/A 3.150 in80.00 mm N/A +0 -0.0018 in N/A 4.724 in120.00 mm N/A -0 +0.0021 in N/A 1.575 in40.00 mm N/A 38352.00 lbf N/A 5033.00 ft·lb
69790498147 N/A SLD-1850-MM-85X125 N/A 3.346 in85.00 mm N/A +0 -0.0021 in N/A 4.921 in125.00 mm N/A -0 +0.0025 in N/A 1.575 in40.00 mm N/A 47940.00 lbf N/A 6685.00 ft·lb
69790498148 N/A SLD-1850-MM-90X130 N/A 3.543 in90.00 mm N/A +0 -0.0021 in N/A 5.118 in130 mm N/A -0 +0.0025 in N/A 1.575 in40.00 mm N/A 47939.00 lbf N/A 7078.00 ft·lb
69790498149 N/A SLD-1850-MM-95X135 N/A 3.740 in95.00 mm N/A +0 -0.0021 in N/A 5.315 in135.00 mm N/A -0 +0.0025 in N/A 1.575 in40.00 mm N/A 47939.00 lbf N/A 7471.00 ft·lb
Unit of Measure
1 2