NTN 2308C3 Self Aligning Ball Bearings

Tolerance housing:H7; B:140 mm; h:121.5 mm; Specific static load factor K0:45 N/mm²; Permissible sliding velocity v min.:0 m/s; D:140 mm; Specific dynamic load factor K:25 N/mm²; Coefficient of friction µ min.:0.08; d:120 mm; Permissible sliding velocity v max.:0.5 m/s;

Basic static load rating C0:9150 kN; Reference speed:320 r/min; Mass bearing (including seat washer where applicable):210 kg; d:1000 mm; r1,2 min.:5 mm; da min.:1102 mm; d1 ≈:1174 mm; H:109 mm; D1 ≈:1006 mm; Minimum load factor A:440;

d1 ≈:225 mm; Mass angle ring:1.35 kg; d:190 mm; r3,4 min.:2.1 mm; B2:22.5 mm; B1:12 mm;

a:23.054 mm; D:120 mm; C:20 mm; Calculation factor Y0:0.8; T:24.75 mm; Dimension series:3EB; da max.:78 mm; Basic static load rating C0:134 kN; Calculation factor e:0.4; Calculation factor Y:1.5;

D:80.0000 mm; Grease Speed Rating n1:5600 rpm; Oil Speed Rating n2:7500 rpm; B:38.10 mm; Fillet Radius ra:1.50 mm; Basic Dynamic Radial Load Rating C:49400 N; Accessories:One Shield & Snap-Ri; Sealed Speed Rating n3:5600 rpm; Basic Static Radial Load Rating Co:34500 N; d:35.000 mm;

Static (Cor):5.5 mm; with tapered bore:4 300 min-1; Oil:30.650 kN; Dynamic (Cr):3 mm; d:75 mm; D:130 mm; Grease:255 kN; rs (min):1.5 mm; B:31 mm; Pu:196 kN;

Grease Speed Rating n1:4800 rpm; Oil Speed Rating n2:6300 rpm; Basic Static Radial Load Rating Co:58500 N; Accessories:One Seal; Sealed Speed Rating n3:4800 rpm; Basic Dynamic Radial Load Rating C:53900 N; d:50.000 mm; B:30.20 mm; D:90.0000 mm; Fillet Radius ra:1.00 mm;

Fillet Radius ra:0.30 mm; B:6.00 mm; Oil Speed Rating Open/Shielded n2:43000 rpm; Basic Static Radial Load Rating Co:950 N; Accessories:One Seal; D:19.0000 mm; Sealed Speed Rating n3:26000 rpm; d:6.000 mm; Grease Speed Rating Open/Shielded n1:36000 rpm; Basic Dynamic Radial Load Rating C:2210 N;

Grease Speed Rating n1:1500 rpm; B:96.00 mm; d:200.000 mm; Basic Static Radial Load Rating Co:780000 N; Fillet Radius rb:1.00 mm; Oil Speed Rating n2:1800 rpm; Fillet Radius ra:2.50 mm; Basic Dynamic Radial Load Rating C:475000 N; D:320.0000 mm;

s:2 mm; b:13 mm; F:105 mm; d2 (max):117 mm; Dynamic (Ca):261 kN; E:160.5 mm; B:45 mm; Static (Coa):251 kN; Pu:28.130 kN; d2:75 mm;

Oil Speed Rating Open/Shielded n2:7000 rpm; B:22.00 mm; Basic Dynamic Radial Load Rating C:47500 N; Grease Speed Rating Open/Shielded n1:6000 rpm; d:60.000 mm; D:110.0000 mm; Accessories:One Shield & Snap-Ri; Sealed Speed Rating n3:4000 rpm; Fillet Radius ra:1.50 mm; Oil Speed Rating n2:7000 rpm;

A5:28.2 mm; Hexagonal key size for grub screw N:3.969 mm; d:31.75 mm; s1:25.4 mm; Housing material:Composite for food a; Fatigue load limit Pu:0.655 kN; L1:76 mm; Grub (set) screw G2:5/16-24 UNF; H:102.5 mm; Basic dynamic load rating C:21.6 kN;

Calculation factor e:0.37; ra max.:3.5 mm; d:38.1 mm; B:29.771 mm; D:79.375 mm; C:23.812 mm; Basic static load rating C0:110 kN; Basic dynamic load rating C:112 kN; d1 ≈:57.3 mm; a:20.301 mm;

B:41.00 mm; Fillet Radius ra:2.50 mm; d:85.000 mm; Accessories:Snap-Ring; Grease Speed Rating Open/Shielded n1:3100 rpm; Oil Speed Rating Open/Shielded n2:3800 rpm; Basic Static Radial Load Rating Co:146000 N; Basic Dynamic Radial Load Rating C:147000 N; D:180.0000 mm;