NSK 6203DDU7C3EX28 Deepgrooveballbearing

GN:1/4-28 SAE-LT; H:216 mm; Recommended diameter for attachment bolts, inch G:0.625 in; SWN:7 mm; Rα:45 °; N:18 mm; J6:154 mm; D:100 mm; A5:29.5 mm; A3:3.2 mm;

Limiting speed:12000 r/min; d:55 mm; ra max.:1.5 mm; r3,4 min.:1 mm; d1 ≈:72.63 mm; Calculation factor kr:0.095; Basic dynamic load rating C:57 kN; r1,2 min.:1.5 mm; Db max.:94 mm; Calculation factor X:0.41;

Mass rod end:1.4 kg; G:M 36x3; l5 ≈:25 mm; d:35 mm; l7 min.:40 mm; r1 min.:0.6 mm; w:41 mm; Basic dynamic load rating C:120 kN; l3 min.:60 mm; Basic static load rating C0:134 kN;

Grease Speed Rating Open/Shielded n1:2500 rpm; B:38.00 mm; Basic Static Radial Load Rating Co:170000 N; d:110.000 mm; Fillet Radius ra:2.00 mm; Basic Dynamic Radial Load Rating C:154000 N; D:200.0000 mm; Accessories:One Shield & Snap-Ri; Oil Speed Rating Open/Shielded n2:3100 rpm;

Ew:280 mm; Basic static load rating C0:850 kN; Fatigue load limit Pu:83 kN; U:50 mm; Basic dynamic load rating C:242 kN; Fw:265 mm; Limiting speed:1700 r/min; Mass needle roller and cage assembly:1.81 kg; Reference speed:1500 r/min;

Locking device:MB 40; B1:176 mm; d3:250 mm; Lock nut:KM 40; Mass adapter sleeve assembly:14 kg; G:M 200x3; d1:177.8 mm; d:200 mm; B:29 mm; B4:31.5 mm;

Basic dynamic load rating C:246 kN; C:27 mm; rb max.:2.5 mm; Da min.:127 mm; r3,4 min.:2.5 mm; Calculation factor Y:1.35; Da max.:134 mm; Mass bearing:2.14 kg; Fatigue load limit Pu:33.5 kN; a:32.691 mm;

Hydraulic nut:HMV 44E; B4:35 mm; G:Tr 220x4; Lock nut:HM 44 T; G2:M 6; G3:9 mm; B1:186 mm; Locking device:MB 44; A:6.5 mm; B:32 mm;

End plug (suffix Y):EPR 13; Labyrinth ring:2 x LOR 110; P180°:84.5 kN; Adapter sleeve assembly:SNW 122x4; N1:25.4 mm; Cap bolt:2 x 1-8 UNC; Cap bolt, SAE grade:8; R2:36.513 mm; RG:1/2 NPT; Da:240 mm;

R1:65.088 mm; Housing:FSAF 617; P90°:62.3 kN; PG:1/8 NPT; Max. speed for Taconite seal:1050 r/min; Cap bolt, SAE grade:8; Cap bolt recommended tightening torque:515.2 N·m; J1:60.325 mm; da:73.025 mm; J min.:295.275 mm;

Grease Speed Rating n1:4300 rpm; Basic Dynamic Radial Load Rating C:114000 N; Oil Speed Rating n2:5000 rpm; B:37.00 mm; D:160.0000 mm; Basic Static Radial Load Rating Co:76500 N; Fillet Radius ra:2.00 mm; Sealed Speed Rating n3:2800 rpm; d:75.000 mm; Oil Speed Rating Open/Shielded n2:5000 rpm;

B:46.00 mm; Fillet Radius ra:2.50 mm; Oil Speed Rating n2:2400 rpm; Basic Static Radial Load Rating Co:315000 N; D:300.0000 mm; Fillet Radius rb:1.00 mm; Basic Dynamic Radial Load Rating C:242000 N; d:190.000 mm; Grease Speed Rating n1:1400 rpm;

B:27.00 mm; Fillet Radius ra:1.00 mm; Grease Speed Rating n1:6700 rpm; d:30.000 mm; Basic Static Radial Load Rating Co:6800 N; D:72.0000 mm; Basic Dynamic Radial Load Rating C:22500 N;

Recommended tightening torque for grub screw:7.4 N·m; d2:57 mm; Bearing:YSPAG 207; Da:88.9 mm; s1:24.3 mm; d:35 mm; A:35 mm; Limiting speed:1100 r/min; N:14.8 mm; End cover:ECY 207;

Preload class B GB:460 N; Static axial stiffness, preload class A:107 N/µm; Calculation factor f2D:1.15; d2:112.3 mm; C3:3.3 mm; Calculation factor f2B:1.04; D1:127.7 mm; B:20 mm; Db max.:136 mm; Preload class A GA:230 N;