2344 series spindle bearings

The 2344 series is a bi-directional thrust angular contact ball spindle bearing that is suitable for high-precision, high rigidity, bi-directional heavy-duty industrial transmission scenarios such as machine tool spindles, with a 60 ° contact angle, separated structure, and high-precision characteristics

Model Basic Dimensions Basic rated dynamic load Weight Type
Inner diameter Outer diameter Thickness Dynamic load Static load
[mm] [mm] [mm] (kN) (kN) （kg）
234405-M-SP 25 47 28 13.2 24.1 0.186 2344 series spindle bearings
234406-M-SP 30 55 32 15.3 36 0.297 2344 series spindle bearings
234407-M-SP 35 62 34 18.9 47 0.318 2344 series spindle bearings
234408-M-SP 40 68 36 22.9 59 0.39 2344 series spindle bearings
234409-M-SP 45 75 38 25 67 0.486 2344 series spindle bearings
234410-M-SP 50 80 38 26 72 0.485 2344 series spindle bearings
234411-M-SP 55 90 44 36.5 99 0.944 2344 series spindle bearings
234412-M-SP 60 95 44 36 98 0.884 2344 series spindle bearings
234413-M-SP 65 100 44 38.5 111 0.898 2344 series spindle bearings
234414-M-SP 70 110 48 46 134 1.22 2344 series spindle bearings
234415-M-SP 75 115 48 47.5 144 1.22 2344 series spindle bearings
742016-M-SP 80 125 47 52 122 1.77 2344 series spindle bearings
234416-M-SP 80 125 54 56 175 1.79 2344 series spindle bearings
742017-M-SP 85 130 45 118 108 1.85 2344 series spindle bearings
234417-M-SP 85 130 54 57 181 1.85 2344 series spindle bearings
742018-M-SP 90 140 50 61 148 2.39 2344 series spindle bearings
234418-M-SP 90 140 60 66 213 2.45 2344 series spindle bearings
742019-M-SP 95 145 50 61.5 153 2.55 2344 series spindle bearings
234419-M-SP 95 145 60 66 219 2.55 2344 series spindle bearings
742020-M-SP 100 150 50 62.5 158 2.546 2344 series spindle bearings