SKF 308MF Single Row Ball Bearings

Mass plain bearing:51.5 kg; Design (sliding contact surface combination):Steel/steel; B:150 mm; M:7 mm; D:370 mm; Da min.:321.5 mm; Specific static load factor K0:500 N/mm²; r2 min.:1.1 mm; da max.:288 mm; C:110 mm;

Reference speed:180000 r/min; Mass bearing:0.00031 kg; d1 ≈:3 mm; da max.:2.9 mm; Fatigue load limit Pu:0.002 kN; Calculation factor kr:0.025; da min.:2.9 mm; Calculation factor f0:6; ra max.:0.15 mm; D2 ≈:5.4 mm;

Bolt Pattern C:0.55 in; Length H:0.500 in; Travel:6; Bolt Pattern D:2 1/4 in; Frame Size A:4 1/8 in; Height G:2.938 in; Bolt Pattern E:9 1/2 in; Shaft C/L Distance F:1 2/5 in; Frame Accepts These Shaft Sizes (Bearing Bore):20 mm, 25 mm; Frame Size B:11 in;

F:20 mm; Mass inner ring:0.011 kg; B:16.5 mm; d:17 mm; r, r1,2 min.:0.3 mm;

Nut for removal:HM 30/800; G1:50 mm; B2:316 mm; A:15 mm; d1:710 mm; B1:300 mm; G:Tr 800x7; d:750 mm; Hydraulic nut:HMV 160 E; G2:G 1/4;

B4:20.65 mm; d1:84.138 mm; Mass adapter sleeve assembly:1.85 kg; d3 max.:125.552 mm; Lock washer:W 19; Threads per inch:12; Lock nut:AN 19; Sleeve:S 19x3.5/16; B1:69.85 mm; d:95 mm;

b:22.3 mm; d2 ≈:427 mm; Calculation factor Y2:2.9; Basic dynamic load rating C:5362 kN; K:12 mm; B:224 mm; B1:288 mm; da max.:427 mm; D:620 mm; d1:320 mm;

Lock washer:W 13; H1:88.9 mm; N1:19.05 mm; Mass pillow block:17 kg; L:330.2 mm; PosiTrac Plus contact element (dc shaft position):B10724-37; J max.:279.4 mm; da:65 mm; Lock nut:N 13; PG:1/8 NPT;

Basic Static Radial Load Rating Co:29000 N; Grease Speed Rating Open/Shielded n1:6300 rpm; Oil Speed Rating Open/Shielded n2:7500 rpm; D:100.0000 mm; Accessories:Metal Shields; B:33.34 mm; d:55.000 mm; Basic Dynamic Radial Load Rating C:39700 N; Sealed Speed Rating n3:4300 rpm; Fillet Radius ra:1.50

RG:1 NPT; A1:222.25 mm; h:79.375 mm; P90°:414 kN; Pa:71.2 kN; Cap bolt recommended tightening torque:4284.4 N·m; ba:90.487 mm; A2:311.15 mm; Cap bolt:1 1/2-6 UNC; P150°:236 kN;

d:190 mm; d1:380 mm; Mass shaft washer:25.3 kg; B:38.5 mm; r1,2 min.:5 mm;

d1:35 mm; G:M 45x1.5; B1:29 mm; Mass withdrawal sleeve:0.09 kg; d:40 mm; B2:32 mm; G1:6 mm; Nut for removal:KM 9;

Fatigue load limit Pu:0.655 kN; D:72 mm; Calculation factor f0:14; r1,2 min.:1 mm; s1:25.4 mm; C:19 mm; d:36.513 mm; Recommended tightening torque for grub screw:6.5 N·m; d1 ≈:46.1 mm; B4:6 mm;

Insert Bearing IB:ZMaRC; Dimension N:8.7 mm; Width A:23.8 mm; Dimension L:65.1 mm; Pin Dia BS:3/8; Diameter G:10.3 mm; Weight W:0.23 kg; Distance J:38.1 mm; Distance H:22.2 mm; Dimension B:110.3 mm;

Limiting speed:1500 r/min; D1 ≈:550 mm; da min.:442 mm; Calculation factor Y1:0.66; Da max.:598 mm; Fatigue load limit Pu:42.5 kN; Basic static load rating C0:2280 kN; a:364 mm; Calculation factor X:0.6; Calculation factor A:14.5;