KOYO 51230 Ball bearing

Maximum tractor speed max.:90 km/h; d1:28 mm; Sealing system:SKF Mudblock seal; Corrosion protection:Zinc-coated housing; Recommended tightening torque for self-locking shaft nut:300 N·m; Minimum rotational disc speed min.:90 r/min; Recommended maximum temperature max.:50 °C; GF:M12x1.25;

r1,2 min.:6 mm; C:100 mm; Calculation factor kr:0.05; Basic dynamic load rating C:2640 kN; da min.:1023 mm; Reference speed:400 r/min; db min.:1060 mm; da max.:1040 mm; s max.:26 mm; Limiting value e:0.2;

Calculation factor Y2:3; Basic dynamic load rating C:6300 kN; D:615.95 mm; Calculation factor e:0.33; Calculation factor Y0:2; Fatigue load limit Pu:1080 kN; D1 ≈:576 mm; Calculation factor Y1:2; Design variant/feature:TQOSN/GWSI; r3,4 min.:6.4 mm;

Basic Static Radial Load Rating Co:8500 N; Oil Speed Rating Open/Shielded n2:15000 rpm; Grease Speed Rating Open/Shielded n1:12000 rpm; B:14.00 mm; Accessories:Two Shields; d:17.000 mm; Basic Dynamic Radial Load Rating C:14200 N; D:47.0000 mm; Fillet Radius ra:1.00 mm;

d1 ≈:980 mm; Calculation factor e:0.4; C:101.6 mm; Comparative radial load rating CF:620 kN; D:1066.8 mm; Design variant/feature:TDO.1/D; Thrust factor K:1.43; Basic static load rating C0:8000 kN; r3,4 min.:3.3 mm; r1,2 min.:6.4 mm;

Basic Dynamic Radial Load Rating C:88400 N; Oil Speed Rating Open/Shielded n2:3400 rpm; B:28.00 mm; Sealed Speed Rating n3:1800 rpm; Accessories:Without Accessories; Grease Speed Rating Open/Shielded n1:2800 rpm; D:210.0000 mm; d:150.000 mm; Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating

Grease Speed Rating n1:2200 rpm; B:100.00 mm; Basic Dynamic Radial Load Rating C:371000 N; D:240.0000 mm; Fillet Radius ra:2.50 mm; Oil Speed Rating n2:2800 rpm; Basic Static Radial Load Rating Co:475000 N; d:110.000 mm; Fillet Radius rb:1.00 mm;

Eye bolt:2 x 1/2-13 UNC; S:4.763 mm; Cap bolt, SAE grade:8; Taconite seal (dc shaft position):TER 164; Bearing:22340 CC/W33; P60°:669 kN; Max. speed for Taconite seal:350 r/min; Housing:SSAFS 340; P90°:400 kN; H2:101.6 mm;

D:32 mm; Static (Cor):3.778 kN; r1s (min):0.3 mm; a:14 mm; B:10 mm; Pu:0.172 kN; d:12 mm; Oil:26 000 min-1; Dynamic (Cr):8.035 kN; Grease:19 000 min-1;

H:434 mm; L:640 mm; Lock nut:KM 40; J6:590 mm; P90°:1900 kN; A:290 mm; bb:96 mm; P180°:1600 kN; Appropriate attachment bolt, rec. tightening torque:1310 N·m; End cover:ETS 48;

d:15.000 mm; Grease Speed Rating Open/Shielded n1:22000 rpm; B:9.00 mm; Fillet Radius ra:0.30 mm; Basic Dynamic Radial Load Rating C:5590 N; Accessories:Snap-Ring; Sealed Speed Rating n3:14000 rpm; Oil Speed Rating Open/Shielded n2:28000 rpm; D:32.0000 mm; Basic Static Radial Load Rating Co:2850 N;

Tolerance shaft:e7; h:142 mm; Tolerance housing:H7; d:140 mm; Permissible sliding velocity v max.:0.5 m/s; D:160 mm; Permissible sliding velocity v min.:0 m/s; B:160 mm; Coefficient of friction µ max.:0.15; Specific dynamic load factor K:25 N/mm²;

B:43.00 mm; Fillet Radius ra:2.50 mm; D:190.0000 mm; Basic Dynamic Radial Load Rating C:143000 N; Basic Static Radial Load Rating Co:108000 N; Grease Speed Rating n1:3400 rpm; Oil Speed Rating Open/Shielded n2:4000 rpm; d:90.000 mm; Grease Speed Rating Open/Shielded n1:3400 rpm; Sealed Speed Rating

Ca:95.809 mm; S:4.763 mm; A1:158.75 mm; Eye bolt:2 x 3/8-16 UNC; Pa:30.9 kN; R1:95.25 mm; L:539.75 mm; P90°:138 kN; Appropriate attachment bolt size G:1 in; da:101.6 mm;

B:103 mm; rb max.:5 mm; Limiting speed:360 r/min; Calculation factor e:0.95; ra max.:5 mm; Mass bearing:370 kg; d2 ≈:1103 mm; D:1320 mm; r1,2 min.:6 mm; Db max.:1297 mm;