INA NK18/20 needle roller bearings

B1:6 mm; Permissible sliding velocity v min.:0.25 m/s; Specific static load factor K0:20 N/mm²; Coefficient of friction µ min.:0.05; Tolerance shaft:h8; Coefficient of friction µ max.:0.1; B:30 mm; Permissible sliding velocity v max.:5 m/s; Mass bushing:0.18 kg; Tolerance housing:H7

da (min):254 mm; Configuration:Double Row; d:240 mm; Roller Profile:Symmetric; Limiting Speed - Grease:1,200 rpm; Static Load Rating:2,000,000 N; D:360 mm; Axial Load Factor Y0:2.70; Axial Load Factor Y2:4.11; Retainer Material:Machined Brass;

l7 min.:30 mm; r1 min.:0.6 mm; d2 max.:65 mm; Specific dynamic load factor K:100 N/mm²; l5 ≈:18 mm; Material constant KM:330; Mass rod end:0.65 kg; d4 ≈:35 mm; l3 min.:36 mm; d:25 mm;

C1 max.:31 mm; d:50 mm; α:6 °; l7 min.:60 mm; Specific dynamic load factor K:100 N/mm²; B:35 mm; l3 min.:68 mm; Material constant KM:330; dk:66 mm; Mass rod end:4.1 kg;

Mass pillow block:284 kg; P150°:145 kN; A1:222.25 mm; S:4.763 mm; Pa:95.2 kN; Bearing limiting speed:1500 r/min; J1:133.35 mm; P60°:423 kN; J max.:708.025 mm; R2:46.831 mm;

Bore Type:Cylindrical Bore; Factor fo:12.3; Da (max):41 mm; Static Load Rating:6,550 N; Limiting Speed - Grease:16,000 rpm; Radial Clearance:0.011 to 0.025 mm; Enclosure:Double Seal; da (min):23 mm; d:17 mm; B:14 mm;

Limiting Speed - Oil:22,000 rpm; Bore Type:Cylindrical Bore; Configuration:Double Row; Fillet Radius/Chamfer:0.6 mm; Dynamic Load Rating:6,950 N; Weight:0.050 kg; Dx:35.5 mm; B:14.3 mm; D:30 mm; Enclosure:Open;

h:44.45 mm; H:298.45 mm; Cap bolt, SAE grade:8; PosiTrac Plus contact element:2 x B10724-140; PG:1/4 NPT; P90°:180 kN; N1:28.575 mm; da:150.813 mm; J1:85.725 mm; Max. speed for PosiTrac Plus seal:950 r/min;

S:4.763 mm; End plug (suffix Y):EPR 13; Adapter sleeve assembly:SNW 22x3.11/16; ba:50.006 mm; Cap bolt:5/8-11 UNC; Pa:17.3 kN; R2:31.75 mm; Initial grease fill:232.47 g; P120°:66.7 kN; P90°:107 kN;

Lock nut:N 44; B4:35.712 mm; d3 max.:279.527 mm; B:32.004 mm; d:220 mm; Mass adapter sleeve assembly:14.5 kg; d1:201.613 mm; Hydraulic nut:HMVC 44E; G:219.151 mm; B1:149.631 mm;

d:45 mm; B:35 mm; r, r1,2 min.:0.6 mm; Mass inner ring:0.1 kg; F:50 mm;

Dynamic Load Rating:975,000 N; D:420 mm; Db (max):364 mm; Radial Clearance:0.090 to 0.145 mm; db (min):222 mm; Weight:54.500 kg; ra1 (max):4 mm; db (max):254 mm; r1:5 mm; dc (min):263 mm;

r1:1.5 mm; D:120 mm; d:65 mm; Inside Ring Outside Diameter:79.6 mm; Static Load Rating:94,500 N; Configuration:Single Row; Bore Type:Cylindrical Bore; db (min):73.5 mm; dd (min):87 mm; ra1 (max):1.5 mm;

a (max):3.3 mm; Limiting Speed - Grease:4,500 rpm; D:90 mm; Limiting Speed - Oil:6,000 rpm; Weight:0.670 kg; Dynamic Load Rating:51,000 N; Da:83 mm; Bore Type:Cylindrical Bore; B:30.2 mm; Radial Clearance:0.018 to 0.036 mm;

Fillet Radius/Chamfer:2.1 mm; Constant e:0.30; Weight:16.200 kg; Static Load Rating:1,230,000 N; d:150 mm; Da (max):238 mm; Axial Load Factor Y1:2.24; Limiting Speed - Grease:2,100 rpm; Radial Clearance:0.110 to 0.170 mm; da (min):162 mm;