american NN4138 DOUBLE CYLINDRICALROW BEARING

T:59 mm; Fillet radius ra max.:1.5 mm; C:47 mm; a:43.217 mm; Calculation factor Y2:3.3; Calculation factor Y1:2.2; Reference speed:4500 r/min; Abutment housing - axial space at the small side face/ both sides of the outer ring Cb min.:6 mm; r1,2 min.:1.5 mm; Calculation factor Y0:2.2;

Mass bushing:0.005 kg; B1:2 mm; Specific static load factor K0:45 N/mm²; Permissible sliding velocity v min.:0 m/s; D1:14 mm; Tolerance housing:H7; d:6 mm; Coefficient of friction µ min.:0.08; D:12 mm; Coefficient of friction µ max.:0.15;

rs (min):2.1 mm; Static (Coa):114 kN; E:113 mm; d2:60 mm; Dynamic (Ca):121 kN; Pu:13.900 kN; F:77 mm; r1s (min):2.1 mm; B:31 mm; b:9 mm;

B:42.00 mm; Accessories:Without Accessories; Basic Dynamic Radial Load Rating C:147000 N; Fillet Radius ra:2.50 mm; Grease Speed Rating Open/Shielded n1:3200 rpm; Oil Speed Rating Open/Shielded n2:3900 rpm; d:70.000 mm; Basic Static Radial Load Rating Co:140000 N; D:180.0000 mm;

Db:10.3 mm; Da:13.3 mm; ra max.:0.3 mm; Basic static load rating C0:5.7 kN; Basic dynamic load rating C:4.57 kN; d:6 mm; Mass bearing:0.014 kg; Fatigue load limit Pu:0.63 kN; s max.:0.5 mm; db:9.7 mm;

Specific dynamic load factor K:10 N/mm²; B:35 mm; Coefficient of friction µ min.:0.05; Tolerance shaft:h8; Mass bushing:0.24 kg; D:45 mm; Tolerance housing:H7; Specific static load factor K0:20 N/mm²; Permissible sliding velocity v min.:0.25 m/s; Coefficient of friction µ max.:

A:33 mm; J:116.5 mm; Recommended tightening torque for grub screw:4 N·m; Db:78 mm; Hexagonal key size for grub screw N:3.175 mm; N:12.3 mm; H:142.5 mm; Limiting speed:3800 r/min; Recommended diameter for attachment bolts, mm G:10 mm; Mass bearing unit:0.44 kg;

l1 min.:76 mm; h:145 mm; l2 max.:194 mm; C1 max.:24 mm; α:7 °; G:M 42x3; l7 min.:46 mm; r1 min.:0.6 mm; Mass rod end:2.11 kg; Specific dynamic load factor K:100 N/mm²;

Sealed Speed Rating n3:2600 rpm; Accessories:One Shield & Snap-Ri; D:160.0000 mm; Oil Speed Rating n2:3600 rpm; Fillet Radius ra:2.00 mm; Basic Dynamic Radial Load Rating C:187000 N; B:68.30 mm; Grease Speed Rating n1:2600 rpm; Basic Static Radial Load Rating Co:208000 N; d:75.000 mm;

Limiting speed:1800 r/min; Dw:15 mm; Basic static load rating C0:1060 kN; Fatigue load limit Pu:104 kN; Basic dynamic load rating C:270 kN; d:100 mm; Reference speed:900 r/min; Eb:142 mm; Roller and cage thrust assembly:K 81220 TN; Housing washer:GS 81220;

Mass inner ring:0.049 kg; B:20 mm; F:45 mm; r, r1,2 min.:0.3 mm; d:40 mm;

Mass bearing + sleeve:575 kg; Limiting speed:670 r/min; D1 ≈:839 mm; G:Tr 670x6; K:12 mm; d1:600 mm; Calculation factor Y2:4.8; G1:46 mm; B:212 mm; b:22.3 mm;

Reference speed:450 r/min; r1,2 min.:6 mm; Mass bearing + sleeve:310 kg; da min.:493 mm; Limiting speed:750 r/min; Calculation factor Y0:2.5; d1:460 mm; B1:250 mm; D1 ≈:619 mm; ra max.:5 mm;

Static (Cor):22.350 kN; Pu:6.680 kN; B:23 mm; Oil:9 400 min-1; Grease:0.300 kN; rs Dynamic (Cr):1.1 mm; with cylindrical bore:11 000 min-1; B1:mm; D:72 mm; d:35 mm;

PG:1/8 NPT; Appropriate attachment bolt size G:0.5 in; h:38.1 mm; RG:1/8 NPT; P120°:13.3 kN; Adapter sleeve assembly:SNW 11x1.15/16; J max.:241.3 mm; H1:82.55 mm; Stabilizing ring:2 x SR-1611; End plug (suffix Y):EPR 5;