skf 7439 Radial shaft seals for general industrial applications

Limiting speed:3800 r/min; Da max.:156 mm; d1 ≈:132.8 mm; a:53.827 mm; D:170 mm; Calculation factor Y:0.76; Calculation factor Y0:0.4; db min.:100.5 mm; Db min.:161 mm; Da min.:131 mm;

Dimension A1:33.0 mm; Distance J:82.5 mm; Basic Dynamic Radial Load Rating C:19500 N; Insert Bearing IB:ZMaRC; Diameter N:11.5 mm; Height T:42.2 mm; Dimension L:108.0 mm; Weight W:0.48 kg; Shaft Diameter D:30 mm; Dimension DA:93.7 mm;

rs (min):3 mm; Static (Cor):11.1 mm; Pu:1040 kN; with cylindrical bore:1 100 min-1; B:96 mm; D:270 mm; Dynamic (Cr):6 mm; Oil:158.140 kN; with tapered bore:1 500 min-1; Grease:1620 kN;

Basic Dynamic Radial Load Rating C:95200 N; Fillet Radius ra:2.00 mm; B:44.40 mm; Accessories:No Shield, no Seal; Oil Speed Rating n2:5300 rpm; Basic Static Radial Load Rating Co:95000 N; D:110.0000 mm; Grease Speed Rating n1:4000 rpm; d:50.000 mm; Sealed Speed Rating n3:4000 rpm;

Coefficient of friction µ max.:0.15; D:210 mm; Permissible sliding velocity v max.:0.5 m/s; B:200 mm; Permissible sliding velocity v min.:0 m/s; α:124 °; Specific static load factor K0:45 N/mm²; a:10 mm; Coefficient of friction µ min.:0.08; Tolerance housing:H7;

D:190 mm; Mass universal washer:0.8 kg; B:9.5 mm; d:150 mm; r1 min.:1 mm;

F:105 mm; d:95 mm; r, r1,2 min.:1 mm; Mass inner ring:0.31 kg; B:26 mm;

D:190 mm; Limiting speed:1600 r/min; Mass bearing:9.94 kg; Da max.:100 mm; Basic dynamic load rating C:540 kN; H:60 mm; D1:93 mm; Fatigue load limit Pu:208 kN; Minimum axial load factor A:0.36; r1,2 min.:2.1 mm;

d:110.000 mm; Grease Speed Rating n1:5500 rpm; Basic Static Radial Load Rating Co:340000 N; D:200.0000 mm; B:76.00 mm; Oil Speed Rating n2:8000 rpm; Fillet Radius ra:2.00 mm; Basic Dynamic Radial Load Rating C:296000 N; Fillet Radius rb:1.00 mm;

B:12.00 mm; d:12.000 mm; Fillet Radius rb:0.60 mm; Basic Static Radial Load Rating Co:4900 N; Fillet Radius ra:1.00 mm; Oil Speed Rating n2:24000 rpm; D:37.0000 mm; Grease Speed Rating n1:19000 rpm; Basic Dynamic Radial Load Rating C:10600 N;

Fillet Radius ra:2.00 mm; Oil Speed Rating n2:5300 rpm; Basic Dynamic Radial Load Rating C:72800 N; D:140.0000 mm; Basic Static Radial Load Rating Co:53000 N; Grease Speed Rating Open/Shielded n1:4500 rpm; B:26.00 mm; d:80.000 mm; Accessories:Two Shields & Snap-R; Sealed Speed Rating n3:3000 rpm;

Calculation factor f0:6.4; B:5 mm; Basic dynamic load rating C:0.741 kN; ra max.:0.2 mm; d2 ≈:6 mm; Basic static load rating C0:0.25 kN; D:13 mm; da max.:5.9 mm; Fatigue load limit Pu:0.011 kN; Limiting speed:56000 r/min;

Basic static load rating C0:43 kN; U:17 mm; Fw:43 mm; Basic dynamic load rating C:20.9 kN; Limiting speed:11000 r/min; Fatigue load limit Pu:5.2 kN; Ew:48 mm; Reference speed:9500 r/min; Mass needle roller and cage assembly:0.03 kg;

T:33.5 mm; Cb min.:11.5 mm; Calculation factor Y:0.72; d:60 mm; Db min.:123 mm; Dimension series:4CC; Limiting speed:5300 r/min; Mass bearing:1.93 kg; a:39.336 mm; r1,2 min.:3 mm;

d3:290 mm; B5:46 mm; G:Tr 240x4; Hydraulic nut:HMV 48E; Lock nut:HM 3048; B:34 mm; G2:M 6; G3:9 mm; Locking device:MS 3052-48; d1:220 mm;