NSK 6403C3 Ball Bearings

Oil Mist Speed Rating Max. n3:60000 rpm; Grease Speed Rating Max. n1:35000 rpm; B:19.00 mm; Keyway f:1.6 mm; D:28.5800 mm; Fillet Radius ra:0.60 mm; Preload:10 lb; Oil Speed Rating Max. n2:45000 rpm; X-L-O Part Number:20-27; Keyway e:9.9 mm;

End plug (suffix Y):EPR 27; H2:53.975 mm; PG:1/4 NPT; L:419.1 mm; Adapter sleeve assembly:SNW 3028x5; Appropriate attachment bolt size G:0.75 in; da:127 mm; Pa:22.2 kN; Max. speed for PosiTrac Plus seal:1150 r/min; R1:79.375 mm;

D:215.0000 mm; Basic Dynamic Radial Load Rating C:143000 N; Fillet Radius ra:2.50 mm; Oil Speed Rating n2:3400 rpm; Grease Speed Rating n1:2800 rpm; d:100.000 mm; Basic Static Radial Load Rating Co:57000 N; B:47.00 mm;

D:546.1 mm; Calculation factor e:0.33; T:384.175 mm; Calculation factor Y0:2; Calculation factor Y1:2; Comparative radial load rating CF:1730 kN; Comparative axial load rating CFa:278 kN; r3,4 min.:1.5 mm; Basic static load rating C0:16600 kN; B:437.96 mm;

Recommended tightening torque for grub screw:16.5 N·m; H1:57.2 mm; Thread grub screw G2:3/8-24 UNF; Hexagonal key size for grub screw N:4.763 mm; A5:42.4 mm; Basic dynamic load rating C:29.6 kN; End cover:ECL 210; H2:23 mm; Fatigue load limit Pu:0.98 kN; B:51.6 mm;

Accessories:One Shield; Oil Speed Rating Open/Shielded n2:5600 rpm; Grease Speed Rating Open/Shielded n1:4600 rpm; Basic Dynamic Radial Load Rating C:79200 N; Basic Static Radial Load Rating Co:65500 N; B:29.00 mm; Fillet Radius ra:2.00 mm; d:55.000 mm; D:120.0000 mm;

Fillet Radius ra:1.00 mm; Oil Speed Rating n2:12000 rpm; B:24.00 mm; D:62.0000 mm; Grease Speed Rating n1:9500 rpm; Basic Static Radial Load Rating Co:6550 N; Basic Dynamic Radial Load Rating C:24200 N; d:25.000 mm;

Grease Speed Rating n1:4000 rpm; D:110.0000 mm; d:70.000 mm; Basic Static Radial Load Rating Co:71000 N; Basic Dynamic Radial Load Rating C:55900 N; Fillet Radius ra:1.00 mm; Oil Speed Rating n2:5200 rpm; B:40.00 mm; Fillet Radius rb:0.60 mm;

P60°:35.6 kN; R1:44.45 mm; Adapter sleeve assembly:SNW 11x1.7/8; Pa:4.8 kN; Cap bolt recommended tightening torque:149.1 N·m; H2:30.163 mm; P120°:13.3 kN; Taconite seal:TER 23; Max. speed for Taconite seal:1575 r/min; RG:1/8 NPT;

Basic Static Radial Load Rating Co:44000 N; Sealed Speed Rating n3:2600 rpm; B:20.00 mm; Basic Dynamic Radial Load Rating C:44200 N; Grease Speed Rating Open/Shielded n1:4300 rpm; Oil Speed Rating Open/Shielded n2:5000 rpm; D:145.0000 mm; Fillet Radius ra:1.00 mm; Accessories:One Shield; d:105.000 m

J min.:268.288 mm; Mass bearing unit:16.1 kg; S:0.794 mm; d2:130.175 mm; s:36.513 mm; B:102.394 mm; H2:57.15 mm; Attachment bolt diameter G:22.225 mm; H1:95.25 mm; Limiting speed:800 r/min;

Mass bearing + sleeve:1010 kg; B:300 mm; da min.:620 mm; Calculation factor Y2:3.4; B2 ≈:369 mm; d1:570 mm; r1,2 min.:7.5 mm; d2 ≈:722 mm; Calculation factor Y1:2.3; ra max.:6 mm;

D:62 mm; r1s (min):1.1 mm; d2 (max):38.3 mm; d2:25 mm; E:54 mm; Static (Coa):36.2 kN; b:4 mm; b1:7 mm; rs (min):1.1 mm; F:34 mm;

Fillet Radius ra:1.00 mm; Accessories:One Shield; D:85.0000 mm; B:13.00 mm; Oil Speed Rating Open/Shielded n2:9000 rpm; Basic Static Radial Load Rating Co:14300 N; Sealed Speed Rating n3:4500 rpm; d:60.000 mm; Grease Speed Rating Open/Shielded n1:7500 rpm; Basic Dynamic Radial Load Rating C:16500 N;

B:17.5 mm; d:17.000 mm; D2R:38.1 mm; Fillet Radius ra:0.64 mm; Basic Static Radial Load Rating Co:8800 N; Accessories:Two Shields; Sealed Speed Rating n3:10000 rpm; Grease Speed Rating n1:10000 rpm; Basic Dynamic Radial Load Rating C:14300 N; Oil Speed Rating n2:15000 rpm;