NSK RNA4960 needle roller bearings

Reference speed:1000 r/min; D:460 mm; d1:200 mm; Basic static load rating C0:3450 kN; K:12 mm; Da max.:440 mm; da max.:279 mm; Limiting speed:1400 r/min; Fatigue load limit Pu:260 kN; Calculation factor e:0.31;

Housing:SAFS 024 KA; R2:30.163 mm; A1:111.125 mm; P120°:52.5 kN; da:101.6 mm; Initial grease fill:181.44 g; P180°:57.4 kN; Da:180 mm; R1:65.088 mm; Labyrinth ring:2 x LOR 657;

d:30 mm; F:37.5 mm; Limiting speed:14000 r/min; Basic dynamic load rating C:55 kN; db min.:43 mm; D1 ≈:51.95 mm; r3,4 min.:0.6 mm; Basic static load rating C0:49 kN; Fatigue load limit Pu:6.1 kN; Da max.:55.9 mm;

J1:69.85 mm; Eye bolt:2 x 3/8-16 UNC; PosiTrac Plus contact element:2 x B10724-109; H2:50.8 mm; Ca:62.89 mm; h:45.244 mm; Cap bolt, SAE grade:8; J max.:368.3 mm; PG:1/4 NPT; N1:22.225 mm;

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

Fillet Radius ra:0.64 mm; B:11.00 mm; D:35.0000 mm; Basic Static Radial Load Rating Co:5100 N; d:15.000 mm; Accessories:One Shield & Snap-Ri; Grease Speed Rating Open/Shielded n1:16000 rpm; Oil Speed Rating Open/Shielded n2:20000 rpm; Basic Dynamic Radial Load Rating C:8250 N;

Sealed Speed Rating n3:4800 rpm; Grease Speed Rating n1:4800 rpm; Oil Speed Rating n2:6300 rpm; B:30.20 mm; Accessories:Two Shields & Snap-R; D:90.0000 mm; Basic Static Radial Load Rating Co:39000 N; d:50.000 mm; Basic Dynamic Radial Load Rating C:48800 N; Fillet Radius ra:1.00 mm;

d:6 mm; Permissible sliding velocity v min.:0 m/s; Tolerance shaft:e7; Specific static load factor K0:45 N/mm²; Permissible sliding velocity v max.:0.5 m/s; Specific dynamic load factor K:25 N/mm²; Tolerance housing:H7; Coefficient of friction µ max.:0.15; D:12 mm; Coefficient of fri

Initial grease fill:181.44 g; Cap bolt:5/8-11 UNC; P90°:84.5 kN; Stabilizing ring:2 x 38151-24; da:101.6 mm; Eye bolt:2 x 3/8-16 UNC; P120°:52.5 kN; Housing:SSAFS 024 KA; PG:1/4 NPT; P180°:57.4 kN;

P180°:145 kN; H2:66.675 mm; Cap bolt recommended tightening torque:813.5 N·m; Stabilizing ring:2 x 38151-38; PosiTrac Plus contact element:2 x B10724-155; RG:3/4 NPT; P150°:120 kN; Cap bolt:7/8-9 UNC; Mass pillow block:132 kg; H1:169.875 mm;

Eb:411 mm; Fatigue load limit Pu:880 kN; Basic static load rating C0:11200 kN; Mass roller and cage thrust assembly:20 kg; D:420 mm; Reference speed:340 r/min; Shaft washer:WS 89444; Ea:244 mm; d:220 mm; Dw:40 mm;

Basic static load rating C0:19.6 kN; U:13 mm; Reference speed:16000 r/min; Mass needle roller and cage assembly:0.011 kg; Fatigue load limit Pu:2.28 kN; Fw:26 mm; Basic dynamic load rating C:11.2 kN; Ew:30 mm; Limiting speed:18000 r/min;

h:76.5 mm; D1:100 mm; Specific dynamic load factor K:25 N/mm²; Specific static load factor K0:45 N/mm²; Mass bushing:1.3 kg; Permissible sliding velocity v max.:0.5 m/s; Tolerance shaft:e7; B:70 mm; α:124 °; B1:8 mm;

D:72 mm; B:17 mm; b:4 mm; E:mm; Static (Coa):48.2 kN; rs (min):1.1 mm; s:1.4 mm; F:44 mm; b1:7 mm; d2:35 mm;

d1:188.912 mm; Threads per inch:8; B4:33.35 mm; Mass adapter sleeve assembly:8.85 kg; Hydraulic nut:HMVC 40E; B1:120.396 mm; Sleeve:S 3040x7-7/16; d3 max.:239.852 mm; B:30.429 mm; Lock nut:N 040;