Bearing number:4T-2689/2631; Size (mm):28.575×66.421×23.812; Brand:NTN; Bore Diameter (mm):28,575; Outer Diameter (mm):66,421; Width (mm):23,812; d:28,575 mm; D:66,421 mm; T:23,812 mm; B:25,433 mm; C:19,05 mm; ra1 max.:1,3 mm; a:9,3 mm; Da:58 mm; db:34 mm; ra max.:1,3 mm; da:36 mm; Db:60 mm; Weight:0,416 Kg; Basic dynamic load rating (C):64,5 kN; Basic static load rating (C0):72,5 kN; (Grease) Lubrication Speed:6 200 r/min; (Oil) Lubrication Speed:8 200 r/min; Calculation factor (e):0,25; Calculation factor (Y0):1,3; d1:45 mm; e:0.25; Y2:2.36; Y0:1.3; Mass:0.42 kg; Dynamic load, C:64.5 kN; Rating life coefficient, A2:1.4; Static load, C0:72.5 kN; Fatigue limit load, Cu:8.8 kN; Nlim (oil):8,200 rpm; Nlim (grease):6,200 rpm; Min operating temperature, Tmin:-40 °C; Max operating temperature, Tmax:120 °C; Characteristic cage frequency, FTF:0.41 Hz; Characteristic rolling element frequency, BSF:5.1 Hz; Characteristic outer ring frequency, BPF0:5.7 Hz; Characteristic inner ring frequency, BPFI:8.31 Hz; ra max:1.3 mm; r1a max:1.3 mm; Category:Bearings; Inventory:0.0; Manufacturer Name:NTN; Minimum Buy Quantity:N/A; Weight / Kilogram:0.413; Product Group:B04334;
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