KOYO 12NQ2410A needle roller bearings

Coefficient of friction µ max.:0.1; Coefficient of friction µ min.:0.05; d:14 mm; Permissible sliding velocity v max.:5 m/s; B:30 mm; Permissible sliding velocity v min.:0.25 m/s; D:28 mm; Tolerance housing:H7; Specific static load factor K0:20 N/mm²; Specific dynamic load factor K:

Lock nut:KML 40; B4:31.5 mm; d:200 mm; d3:240 mm; G:M 200x3; Hydraulic nut:HMV 40 E; B:29 mm; Mass adapter sleeve assembly:13.5 kg; B1:176 mm; Locking device:MBL 40;

da min.:25 mm; d1 ≈:29.7 mm; Limiting speed:30000 r/min; Calculation factor kr:0.23; ra max.:1 mm; Basic static load rating C0:22 kN; Mass bearing:0.13 kg; Basic dynamic load rating C:28.5 kN; F:26.5 mm; Fatigue load limit Pu:2.75 kN;

ba:103.188 mm; R1:163.512 mm; End plug (suffix Y):EPR 21; N1:41.275 mm; Da:419.999 mm; R2:50.8 mm; S:4.763 mm; Appropriate attachment bolt size G:1.5 in; Housing:SAFS 640; da:180.975 mm;

Lock nut:AN 26; d3 max.:171.577 mm; Threads per inch:12; B1:95.301 mm; Hydraulic nut:HMVC 26E; d1:109.537 mm; Sleeve:S 26x4.5/16; Lock washer:W 26; B4:25.4 mm; Mass adapter sleeve assembly:4.4 kg;

Basic Static Radial Load Rating Co:380000 N; d:400.000 mm; Sealed Speed Rating n3:0 rpm; Fillet Radius ra:2.00 mm; Grease Speed Rating Open/Shielded n1:1000 rpm; B:46.00 mm; Basic Dynamic Radial Load Rating C:247000 N; Oil Speed Rating Open/Shielded n2:1300 rpm; D:500.0000 mm; Accessories:One Shield

da min.:3.2 mm; r1,2 min.:0.15 mm; ra max.:0.15 mm; Calculation factor f0:6.6; Basic dynamic load rating C:0.221 kN; Mass bearing:0.0005 kg; B:2.8 mm; d1 ≈:3.85 mm; d:2 mm; Reference speed:160000 r/min;

Basic dynamic load rating C:90 kN; G:M 45x1.5; Basic static load rating C0:86.5 kN; s1 max.:7.1 mm; Limiting speed:11000 r/min; Da min.:67.1 mm; da min.:44.2 mm; Misalignment factor k1:0.093; Da max.:73 mm; ra max.:1 mm;

Oil Speed Rating n2:58000 rpm; Basic Static Radial Load Rating Co:9150 N; d:10.000 mm; Fillet Radius rb:0.60 mm; Grease Speed Rating n1:37000 rpm; B:22.00 mm; D:35.0000 mm; Fillet Radius ra:1.00 mm; Basic Dynamic Radial Load Rating C:17200 N;

Basic Static Radial Load Rating Co:212000 N; Grease Speed Rating Open/Shielded n1:2500 rpm; Fillet Radius ra:2.50 mm; d:100.000 mm; Oil Speed Rating Open/Shielded n2:3000 rpm; Basic Dynamic Radial Load Rating C:194000 N; B:47.00 mm; Accessories:One Shield & Snap-Ri; D:215.0000 mm;

Fw:22 mm; Mass needle roller and cage assembly:0.0075 kg; Fatigue load limit Pu:1.56 kN; Reference speed:18000 r/min; Ew:26 mm; Basic dynamic load rating C:8.8 kN; U:10 mm; Limiting speed:20000 r/min; Basic static load rating C0:13.7 kN;

Basic Dynamic Radial Load Rating C:28100 N; Oil Speed Rating Open/Shielded n2:9000 rpm; Grease Speed Rating Open/Shielded n1:7500 rpm; Accessories:Two Shields & Snap-R; d:55.000 mm; Basic Static Radial Load Rating Co:21600 N; D:90.0000 mm; Sealed Speed Rating n3:4500 rpm; Fillet Radius ra:1.00 mm; B

D:80.0000 mm; Basic Dynamic Radial Load Rating C:19900 N; Fillet Radius ra:1.00 mm; Basic Static Radial Load Rating Co:6950 N; d:40.000 mm; B:23.00 mm; Grease Speed Rating n1:5600 rpm;

Basic Static Radial Load Rating Co:14000 N; Grease Speed Rating n1:3600 rpm; D:120.0000 mm; B:31.00 mm; Basic Dynamic Radial Load Rating C:35100 N; d:65.000 mm; Fillet Radius ra:1.50 mm;