Mounted bearings and housings
SY 55 TR SKF Ball bearing units

TYPE: Housing units, Plummer block, Cast iron housing, Radial insert ball bearing with grub screws in inner ring, Type SY..TR (SKF)

Metric Imperial Dimensions, mmin d 55,000 2,245 D 100,000 4,082 B 55,600 2,269 L 219,000 8,939 H 126,000 5,143 A 60,000 2,449 J 171,500 7,000 A1 40,000 1,633 H1 24,000 0,980 N 18,000 0,735 N1 27,500 1,122 S 33,400 1,363 h 63,500 2,592 Weight, kg 3,600 Bearing YAR 211-2RF Housing SY 511 M Protective cover ECY 211 Manufacturer: SKF Designation system - SKF

Calculation data

Basic dynamic load rating, C	43,600 kN 9801,716 lbf
Basic static load rating, Co	29,000 kN 6519,490 lbf
Fatigue load limit, Pu	1,250 kN 281,013 lbf
Limiting speed	1900 r/min 1900 r/min

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