NTN PK30X40X24.8 needle roller bearings

Da max.:343 mm; r1,2 min.:4 mm; D1 ≈:300 mm; Calculation factor Y0:2; Mass bearing:59 kg; ra max.:3 mm; Reference speed:1400 r/min; B:120 mm; Calculation factor Y1:2; D:360 mm;

Calculation factor Y1:3; Calculation factor Y0:2.8; Reference speed:4000 r/min; b:6 mm; r1,2 min.:2.1 mm; d2 ≈:101 mm; G:M 75x2; Limiting speed:5600 r/min; G1:8 mm; Calculation factor e:0.22;

Basic static load rating C0:465 kN; r3,4 min.:3 mm; Db min.:202 mm; C:35 mm; Calculation factor e:0.83; Da min.:168 mm; Mass bearing:8.64 kg; Limiting speed:3000 r/min; Dimension series:7GB; da max.:121 mm;

a:33 mm; C:37 mm; Pu:56.730 kN; r1s (min):2 mm; Static (Coa):520 kN; d2:110 mm; rs (min):2.5 mm; r2s (min):0.6 mm; T:47 mm; D:170 mm;

PG:1/4 NPT; Mass pillow block:134 kg; Cap bolt:4 x 3/4-10 UNC; R2:37.306 mm; Ca:111.785 mm; H2:69.85 mm; P90°:140 kN; Cap bolt recommended tightening torque:203.4 N·m; N1:28.575 mm; S:4.763 mm;

Sealed Speed Rating n3:5000 rpm; Fillet Radius ra:1.50 mm; Basic Static Radial Load Rating Co:65500 N; Oil Speed Rating n2:6700 rpm; Basic Dynamic Radial Load Rating C:67100 N; Grease Speed Rating n1:5000 rpm; d:40.000 mm; Accessories:Two Shields & Snap-R; D:90.0000 mm; B:39.70 mm;

Mass pillow block:19 kg; PG:1/8 NPT; J max.:279.4 mm; H2:31.75 mm; Labyrinth ring:2 x LOR 32; R1:53.181 mm; Max. speed for PosiTrac Plus seal:2600 r/min; PosiTrac Plus contact element:2 x B10724-32; P120°:30.2 kN; h:35.719 mm;

D:90.0000 mm; d:50.000 mm; Sealed Speed Rating n3:4800 rpm; Fillet Radius ra:1.00 mm; Basic Static Radial Load Rating Co:39000 N; Oil Speed Rating n2:6300 rpm; Basic Dynamic Radial Load Rating C:48800 N; Grease Speed Rating n1:4800 rpm; Accessories:Two Seals; B:30.20 mm;

A2:173.037 mm; Cap bolt recommended tightening torque:515.2 N·m; P180°:48.9 kN; Bearing:23220 CCK/W33; Da:180 mm; N1:22.225 mm; P120°:44.5 kN; Cap bolt, SAE grade:8; Ca:70.104 mm; Appropriate attachment bolt size G:0.75 in;

r, r1,2 min.:1 mm; F:60 mm; d:50 mm; Mass inner ring:0.16 kg; B:25 mm;

End plug (suffix Y):EPR 21; L:711.2 mm; A1:190.5 mm; P60°:290 kN; Eye bolt:2 x 3/8-16 UNC; Initial grease fill:1672.65 g; Cap bolt, SAE grade:5; Pa:68.5 kN; P150°:94.3 kN; da:177.8 mm;

Pu:23.730 kN; B:31 mm; Static (Coa):196 kN; b1:mm; b:mm; F:89 mm; s:2.1 mm; E:mm; Dynamic (Ca):162 kN; rs (min):1.5 mm;

B:56 mm; r1,2 min.:4 mm; Calculation factor kr:0.083; Basic dynamic load rating C:351 kN; a:126 mm; D:480 mm; Calculation factor A:1.94; rb max.:1 mm; Calculation factor Y0:0.76; D1 ≈:441.66 mm;

Threads per inch:12; Hydraulic nut:HMVC 24E; B4:23.825 mm; Lock washer:W 24; B1:87.782 mm; Lock nut:AN 24; G:119.786 mm; d3 max.:155.702 mm; B:20.904 mm; Mass adapter sleeve assembly:3 kg;

C1 max.:13.5 mm; dk:29 mm; l2 max.:107 mm; G:M 20x1.5; Basic static load rating C0:42.5 kN; d:20 mm; Mass rod end:0.32 kg; Specific dynamic load factor K:150 N/mm²; α:9 °; B:16 mm;