55,000 mm x 120,000 mm x 29,000 mm NTN-SNR 6311N Deep groove ball bearings

D:1030 mm; d:630 mm; B:400 mm; s max.:19.7 mm; Basic dynamic load rating C:11000 kN; da max.:716 mm; Reference speed:450 r/min; Design variant/feature:NNU K30/W33; Basic static load rating C0:24000 kN; Mass bearing:1330 kg;

H:196.85 mm; R2:27.781 mm; ba:40.481 mm; Bearing limiting speed:5300 r/min; Labyrinth ring:2 x LOR 189; Initial grease fill:141.75 g; A2:149.225 mm; Cap bolt, SAE grade:8; A1:98.425 mm; Bearing:22218 EK;

Basic Dynamic Radial Load Rating C:154000 N; D:140.0000 mm; B:58.70 mm; Basic Static Radial Load Rating Co:163000 N; Oil Speed Rating n2:4300 rpm; Sealed Speed Rating n3:3200 rpm; Grease Speed Rating n1:3200 rpm; Fillet Radius ra:2.00 mm; Accessories:Two Shields; d:65.000 mm;

Eye bolt:2 x 1/2-13 UNC; End plug (suffix Y):EPR 21; RG:1 NPT; S:4.763 mm; Cap bolt, SAE grade:5; Initial grease fill:3515.4 g; J min.:666.75 mm; J max.:749.3 mm; da:182.563 mm; H:495.3 mm;

H2:53.975 mm; Bearing:22320 EK; Cap bolt recommended tightening torque:1220 N·m; P60°:185 kN; H:258.762 mm; ba:57.944 mm; P90°:111 kN; Appropriate attachment bolt size G:0.75 in; A2:187.325 mm; Cap bolt:2 x 1-8 UNC;

Specific static load factor K0:45 N/mm²; B:80 mm; d:45 mm; Permissible sliding velocity v max.:0.5 m/s; a:3 mm; Coefficient of friction µ min.:0.08; Coefficient of friction µ max.:0.15; h:46 mm; α:124 °; Specific dynamic load factor K:25 N/mm²;

Basic Static Radial Load Rating Co:49000 N; Grease Speed Rating Open/Shielded n1:4800 rpm; Sealed Speed Rating n3:3200 rpm; Fillet Radius ra:1.50 mm; Oil Speed Rating n2:5600 rpm; D:130.0000 mm; d:75.000 mm; Accessories:One Shield; Basic Dynamic Radial Load Rating C:66300 N; Oil Speed Rating Open/Sh

Grease Speed Rating n1:4500 rpm; d:45.000 mm; Oil Speed Rating n2:6000 rpm; B:39.70 mm; Basic Dynamic Radial Load Rating C:72800 N; Fillet Radius ra:1.50 mm; Basic Static Radial Load Rating Co:53000 N; Sealed Speed Rating n3:4500 rpm; Accessories:Two Shields; D:100.0000 mm;

B:16.00 mm; Sealed Speed Rating n3:3400 rpm; D:110.0000 mm; Basic Dynamic Radial Load Rating C:25100 N; d:80.000 mm; Accessories:Without Accessories; Basic Static Radial Load Rating Co:24000 N; Oil Speed Rating Open/Shielded n2:6700 rpm; Grease Speed Rating Open/Shielded n1:5600 rpm; Fillet Radius r

P90°:207 kN; H1:179.4 mm; Cap bolt:1-8 UNC; Cap bolt, SAE grade:8; Cap bolt recommended tightening torque:1220 N·m; da:170 mm; Mass pillow block:157 kg; A1:171.45 mm; P180°:113 kN; H2:69.85 mm;

B2:19.5 mm; B1:11 mm; d:75 mm; Mass angle ring:0.42 kg; d1 ≈:104.15 mm; r3,4 min.:2.1 mm;

Old MRC Bearing Number:207FSF; Fillet Radius ra:1.00 mm; Speed Rating-Single and Double Sealed Grease SDG:6300 rpm; Basic Interchange NDH:87507; Accessories:87000 Shield & Seal; Basic Radial Load Rating-Static SCO:15300 N; Basic Interchange BCA:87507; Basic Radial Load Rating-Dynamic DC:25500 N; Bas

E:mm; Static (Coa):25.6 kN; D:52 mm; d2:25 mm; r1s (min):0.6 mm; s:1.4 mm; rs (min):1 mm; Pu:3.120 kN; B:15 mm; d2 (max):34.9 mm;

Basic dynamic load rating C:605 kN; Limiting speed:1400 r/min; Reference speed:1100 r/min; E:240.7 mm; Fatigue load limit Pu:132 kN; D:260 mm; b1:7 mm; ra max.:2 mm; B:69 mm; Calculation factor kr:0.25;

Labyrinth ring:2 x LOR 129; Ca:113.817 mm; A2:223.838 mm; PG:1/4 NPT; Mass pillow block:109 kg; Stabilizing ring:SR-32-0; J max.:488.95 mm; P90°:136 kN; H1:169.875 mm; da:136.525 mm;