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Disk Harrow units

Flange disk units with two heavy gauge pressed steel plates riveted to form a housing, and two rubber O-rings surrounding a triple lip sealed bearing. Includes four mounting holes (square and round). Units can be re-lubricated.

Price: US $1-10 / Piece | 200 Piece/Pieces (Min. Order)

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Unit NO. Dimensions mm in. Dynamic load ratings N Static load ratings N
H d a B m t C s s1 s2 d1
ST209-1-1/8 29.972 . 127 42.8 42 6 127 13.5 13.5 17.45 32 31600 20600
ST209-30S 31.353 . 127 42.8 42 6 127 13.5 13.5 17.45 34.5 31600 20600
ST209-1-1/4 32.766 . 127 42.8 42 6 127 13.5 13.5 17.45 34.5 31600 20600
ST491B . 38.86 127 42.8 42 6 127 13.5 13.5 17.45 . 31600 20600
ST209-WR . 40.878 127 42.8 42 6 127 13.5 13.5 17.45 . 31600 20600
ST491A . 45 127 42.8 42 6 127 13.5 13.5 17.45 . 31600 20600
ST209-45R . 45.34 127 42.8 42 6 127 13.5 13.5 17.45 . 31600 20600
ST491AD . 45 121 46 42 6 121 13.5 . . . 31600 20600
ST21 1-1-1/2 38.89 . 139.7 50.8 46 8 139.7 13.5 13.5 17.45 42 43500 29200
ST211-40S 40.878 . 139.7 50.8 46 8 139.7 13.5 13.5 17.45 43.1 43500 29200
ST211-50R . 50.4 139.7 50.8 46 8 139.7 13.5 13.5 17.45 . 43500 29200
ST211-55R . 55.575 139.7 50.8 46 8 139.7 13.5 13.5 17.45 . 43500 29200
ST211 -1-3/4 . 45.212 139.7 55.6 46 8 139.7 13.5 13.5 17.45 . 43500 29200
ST211-2-3/1 6 . 55.575 139.7 55.6 46 8 139.7 13.5 13.5 17.45 . 43500 29200
ST211-1-15/16 . 49.238 139.7 69.9 46 8 139.7 13.5 13.5 17.45 . 43500 29200
ST211 . 55 139.7 55.6 46 8 139.7 13.5 13.5 17.45 . 43500 29200
ST740 . 55.562 139.7 55.6 45 7 139.7 13.5 13.5 17.45 . 43500 29200

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