NSK 749KV1051 Four-Row Tapered Roller Bearing

Accessories:One Shield; B:55.00 mm; Sealed Speed Rating n3:1900 rpm; Oil Speed Rating Open/Shielded n2:3300 rpm; Basic Dynamic Radial Load Rating C:203000 N; Basic Static Radial Load Rating Co:173000 N; d:95.000 mm; D:250.0000 mm; Grease Speed Rating Open/Shielded n1:2700 rpm; Fillet Radius ra:3.00

RG:3/4 NPT; PG:1/4 NPT; S:4.763 mm; R2:38.1 mm; Eye bolt:2 x 3/8-16 UNC; Bearing limiting speed:3200 r/min; h:51.594 mm; Ca:77.8 mm; Bearing:22228 CCK/W33; Pa:28.5 kN;

Basic Dynamic Radial Load Rating C:37100 N; Basic Static Radial Load Rating Co:40500 N; Fillet Radius ra:1.00 mm; Oil Speed Rating n2:22000 rpm; Fillet Radius rb:0.30 mm; B:26.00 mm; Grease Speed Rating n1:14000 rpm; D:80.0000 mm; d:55.000 mm;

Fatigue load limit Pu:52 kN; d1:115 mm; ra max.:2 mm; D1 ≈:163 mm; B:46 mm; D:180 mm; Reference speed:3200 r/min; Limiting speed:4000 r/min; Calculation factor e:0.22; Calculation factor Y2:4.6;

da max.:49 mm; r1,2 min.:2.3 mm; Cb min.:6 mm; T:29.37 mm; r3,4 min.:3.3 mm; Basic dynamic load rating C:106 kN; d1 ≈:64.15 mm; Da min.:64 mm; Reference speed:6700 r/min; d:38.1 mm;

B:50.00 mm; Grease Speed Rating n1:2400 rpm; d:110.000 mm; Oil Speed Rating n2:3000 rpm; Basic Static Radial Load Rating Co:72000 N; D:240.0000 mm; Basic Dynamic Radial Load Rating C:163000 N; Fillet Radius ra:2.50 mm;

Tolerance housing:H7; Coefficient of friction µ max.:0.15; Specific dynamic load factor K:25 N/mm²; d:70 mm; Specific static load factor K0:45 N/mm²; B:120 mm; Permissible sliding velocity v max.:0.5 m/s; Permissible sliding velocity v min.:0 m/s; Mass bushing:1.9 kg; Coefficient of

Calculation factor Y0:1.8; r1,2 min.:1.5 mm; d:510 mm; r3,4 min.:6.4 mm; Basic dynamic load rating C:7650 kN; Fatigue load limit Pu:1320 kN; Calculation factor e:0.35; Design variant/feature:TQON/GW; Basic static load rating C0:17600 kN; Comparative axial load rating CFa:316 kN;

db min.:134 mm; Reference speed:2000 r/min; Db min.:201 mm; Limiting speed:3000 r/min; b:10 mm; d:120 mm; Mass bearing pair:15.7 kg; r5 min.:1 mm; Calculation factor Y2:2.3; Calculation factor e:0.43;

Pu:1.057 kN; Static (Cor):23.256 kN; Dynamic (Cr):29.343 kN; B:18 mm; Weight:0.411 kg; rs:1.1 mm; D:95 mm; d:60 mm; Bearing designation:6012  ; ra:1 max;

M2:46 mm; M3:22 mm; Mass locking clip:0.26 kg; Spring washer in accordance with DIN 128:A 20; M1:7 mm; Hexagonal head bolt:M 20x40; B:60 mm; M:21 mm;

D:540 mm; B:295 mm; Mass bearing:213 kg; d:400 mm; r3,4 min.:1.5 mm; r1,2 min.:3.3 mm; Basic static load rating C0:12500 kN; Design variant/feature:TQI; Comparative radial load rating CF:1270 kN; Calculation factor Y0:2.2;

r1,2 min.:4 mm; s max.:3.7 mm; Basic dynamic load rating C:780 kN; Limiting value e:0.2; da max.:175 mm; Angle ring:HJ 328 EC; Da max.:282.5 mm; Reference speed:2400 r/min; ra max.:3 mm; Limiting speed:2800 r/min;

B:15 mm; Calculation factor f0:14.7; d:40 mm; D:68 mm; Basic dynamic load rating C:17.8 kN; Reference speed:24000 r/min; Fatigue load limit Pu:0.49 kN; D1 ≈:58.75 mm; Calculation factor kr:0.025; Mass bearing:0.19 kg;

R2:30.163 mm; Cap bolt recommended tightening torque:515.2 N·m; da:76.2 mm; PG:1/4 NPT; Housing:FSAF 617; A1:111.125 mm; P150°:35.6 kN; h:47.625 mm; P180°:42.9 kN; Adapter sleeve assembly:SNW 117x3;