KOYO NTHA-4066 Thrust Roller Bearing

Basic static load rating C0:7.8 kN; Recommended tightening torque for grub screw:4.2 N·m; Rα:45 °; A1:12 mm; B1:33 mm; Db2:70 mm; N4:2 mm; Recommended diameter for attachment bolts, mm G:10 mm; Fatigue load limit Pu:0.335 kN; End cover:ECY 205;

L:387.35 mm; R1:58.737 mm; ba:44.45 mm; PosiTrac Plus contact element:2 x B10724-102; Mass pillow block:28.1 kg; P180°:48.9 kN; H2:44.45 mm; H1:114.3 mm; Cap bolt, SAE grade:5; P60°:119 kN;

P180°:30.7 kN; L:285.75 mm; R1:46.038 mm; Housing:FSAFS 215; J1:47.625 mm; Labyrinth ring (dc shaft position):LOR 46; Ca:37.008 mm; Bearing:22215 E; Cap bolt, SAE grade:8; PosiTrac Plus contact element (db shaft position):B10724-79;

Cap bolt:2 x 5/8-11 UNC; A2:209.55 mm; J max.:279.4 mm; P180°:31.6 kN; P60°:83.2 kN; R1:53.181 mm; ba:34.131 mm; Appropriate attachment bolt size G:0.75 in; End plug (suffix Y):EPR 8; J min.:244.475 mm;

C:20 mm; Fw:50 mm; Da:58.5 mm; E:58 mm; Db:50.6 mm; ra max.:0.3 mm; Mass bearing:0.17 kg; Basic dynamic load rating C:34.1 kN; Fatigue load limit Pu:7.65 kN; da:57.2 mm;

Basic dynamic load rating C:3571 kN; da max.:627 mm; Calculation factor Y1:4.2; Limiting speed:850 r/min; Calculation factor Y2:6.3; r1,2 min.:5 mm; Ba min.:20 mm; Da max.:732 mm; d3:650 mm; d2 ≈:627 mm;

rb max.:0.3 mm; ra max.:1 mm; Db max.:60 mm; d:35 mm; Basic dynamic load rating C:15.6 kN; B:14 mm; d2:43.7 mm; d1:43.7 mm; Da max.:57.4 mm; Preload class B GB:120 N;

B:530 mm; Bearing designation:PLC 512-66  ; Weight:3000  ; Static (Cor):37595  ; Dynamic (Cr):15184 kN; d:1000 mm; B1:345 mm; D:1470 mm; Pu:2156.830 kg;

Permissible sliding velocity v min.:0 m/s; Specific dynamic load factor K:25 N/mm²; Coefficient of friction µ min.:0.08; B:200 mm; h:202.5 mm; Coefficient of friction µ max.:0.15; Tolerance shaft:e7; D:220 mm; α:124 °; Tolerance housing:H7;

Basic Dynamic Radial Load Rating C:63700 N; Oil Speed Rating Open/Shielded n2:5300 rpm; Grease Speed Rating Open/Shielded n1:4500 rpm; Fillet Radius ra:1.50 mm; D:145.0000 mm; B:24.00 mm; Basic Static Radial Load Rating Co:54000 N; d:95.000 mm; Accessories:Two Seals & Snap-Rin; Sealed Speed Rating n

Mass bearing + sleeve:25 kg; d2 ≈:195 mm; b:13.9 mm; Calculation factor e:0.3; d1:160 mm; D:280 mm; da min.:178 mm; Fatigue load limit Pu:137 kN; B1:104 mm; Da max.:268 mm;

B:190 mm; r1,2 min.:5 mm; d:340 mm; d2 ≈:402 mm; D1 ≈:517 mm; Misalignment factor k1:0.118; Limiting speed:1100 r/min; ra max.:4 mm; Ca min.:4.2 mm; Basic dynamic load rating C:4900 kN;

Grease Speed Rating Open/Shielded n1:950 rpm; Fillet Radius ra:4.00 mm; Oil Speed Rating Open/Shielded n2:1200 rpm; Sealed Speed Rating n3:600 rpm; Accessories:One Shield; D:540.0000 mm; d:400.000 mm; Basic Dynamic Radial Load Rating C:345000 N; B:65.00 mm; Basic Static Radial Load Rating Co:560000

Max. speed for PosiTrac Plus seal:1450 r/min; P60°:104 kN; da:75 mm; Initial grease fill:68.04 g; P180°:40 kN; Bearing:22215 E; P90°:59.6 kN; Da:130 mm; db:87.313 mm; L:285.75 mm;

Calculation factor e:0.33; Calculation factor Y1:2; Calculation factor Y0:2; Comparative axial load rating CFa:648 kN; Calculation factor Y2:3; r1,2 min.:3.3 mm; B:622.3 mm; D1 ≈:760 mm; D:857.25 mm; d1 ≈:656 mm;