Product Details

Bearing NNU3021

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

N120.637 mm
A538.1 mm
da69.85 mm
a6.35 mm
Basic dynamic load rating C158 kN
Attachment bolt diameter G19.05 mm
Limiting speed2800 r/min
A198.425 mm
s31.75 mm
Mass bearing unit12.8 kg

Documented Solution Program Bearing NNU3021


  • Bearing NN4932K

    B:27.00 mm; Basic Dynamic Radial Load Rating C:61800 N; D:110.0000 mm; Oil Speed Rating Open/Shielded n2:7500 rpm; d:50.000 mm; Oil Speed Rating n2:7500 rpm; Fillet Radius ra:2.00 mm; Grease Speed Rating n1:6300 rpm; Grease Speed Rating Open/Shielded n1:6300 rpm; Basic Static Radial Load Rating Co:38000 N;
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  • Bearing NN3020

    Housing:SAFS 520; Initial grease fill:181.44 g; J max.:333.375 mm; Da:180 mm; PG:1/4 NPT; End plug (suffix Y):EPR 12; P180°:57.4 kN; Cap bolt, SAE grade:8; A1:111.125 mm; Bearing limiting speed:4500 r/min;
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  • Bearing NN39/530

    J:350 mm; J6:378 mm; Q120°:620 kN; End cover:ASNH 524-620 R; Locating ring:2 x FRB 22/215; H2:45 mm; Q180°:310 kN; P55°:790 kN; Adapter sleeve:H 3024; H:271 mm;
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  • Bearing NNU3126

    Mass bearing:0.2 kg; Static axial stiffness, preload class B:85 N/µm; Number of balls z:17; Calculation factor f2A:1; B:16 mm; Calculation factor f1:1; Static axial stiffness, preload class C:119 N/µm; Preload class C GC:440 N; D:75 mm; r3,4 min.:0.3 mm;
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  • Bearing NNU4948

    Cap bolt, rec. tightening torque:350 N·m; ba min.:100 mm; bb:95 mm; P180°:1600 kN; N4 max.:20 mm; End cover:ETS 3144 R; Oil level, min.:62 mm; A:280 mm; A1:240 mm; J:540 mm;
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  • Bearing NN4856

    Oil Speed Rating Open/Shielded n2:3600 rpm; Basic Static Radial Load Rating Co:153000 N; Basic Dynamic Radial Load Rating C:157000 N; d:75.000 mm; B:45.00 mm; Fillet Radius ra:2.50 mm; Grease Speed Rating Open/Shielded n1:3000 rpm; D:190.0000 mm; Accessories:Without Accessories;
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  • Bearing NNU48/850

    Oil Speed Rating n2:13000 rpm; d:30.000 mm; Sealed Speed Rating n3:7500 rpm; Grease Speed Rating n1:10000 rpm; Accessories:One Shield & Snap-Ri; B:16.00 mm; Grease Speed Rating Open/Shielded n1:10000 rpm; D:62.0000 mm; Fillet Radius ra:1.00 mm; Basic Static Radial Load Rating Co:11200 N;
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  • Bearing NN3034K

    D:37.0000 mm; Oil Speed Rating Open/Shielded n2:20000 rpm; Grease Speed Rating Open/Shielded n1:17000 rpm; Accessories:Two Seals; Basic Static Radial Load Rating Co:2900 N; Fillet Radius ra:0.30 mm; B:7.00 mm; Sealed Speed Rating n3:11000 rpm; Basic Dynamic Radial Load Rating C:4360 N; d:25.000 mm;
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  • Bearing NNU3084

    Fillet Radius ra:2.00 mm; D:140.0000 mm; Basic Static Radial Load Rating Co:90000 N; Accessories:One Shield & Snap-Ri; B:33.00 mm; d:55.000 mm; Oil Speed Rating Open/Shielded n2:5000 rpm; Grease Speed Rating Open/Shielded n1:4100 rpm; Basic Dynamic Radial Load Rating C:108000 N;
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  • Bearing NN3038K

    Fillet Radius ra:0.30 mm; Basic Static Radial Load Rating Co:1250 N; Basic Dynamic Radial Load Rating C:2080 N; Grease Speed Rating Open/Shielded n1:28000 rpm; Accessories:Two Shields; Oil Speed Rating Open/Shielded n2:34000 rpm; D:24.0000 mm; B:5.00 mm; d:15.000 mm; Sealed Speed Rating n3:17000 rpm;
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  • Bearing NNU4944

    Oil Speed Rating Open/Shielded n2:3600 rpm; Basic Static Radial Load Rating Co:153000 N; Basic Dynamic Radial Load Rating C:157000 N; d:75.000 mm; B:45.00 mm; Fillet Radius ra:2.50 mm; Grease Speed Rating Open/Shielded n1:3000 rpm; D:190.0000 mm; Accessories:Without Accessories;
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  • Bearing NN3920

    Fillet Radius ra:0.30 mm; Basic Static Radial Load Rating Co:1250 N; Basic Dynamic Radial Load Rating C:2080 N; Grease Speed Rating Open/Shielded n1:28000 rpm; Accessories:Two Shields; Oil Speed Rating Open/Shielded n2:34000 rpm; D:24.0000 mm; B:5.00 mm; d:15.000 mm; Sealed Speed Rating n3:17000 rpm;
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  • Bearing NNU4992K

    Mass bearing:0.2 kg; Static axial stiffness, preload class B:85 N/µm; Number of balls z:17; Calculation factor f2A:1; B:16 mm; Calculation factor f1:1; Static axial stiffness, preload class C:119 N/µm; Preload class C GC:440 N; D:75 mm; r3,4 min.:0.3 mm;
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  • Bearing NN3024

    Cap bolt, rec. tightening torque:350 N·m; ba min.:100 mm; bb:95 mm; P180°:1600 kN; N4 max.:20 mm; End cover:ETS 3144 R; Oil level, min.:62 mm; A:280 mm; A1:240 mm; J:540 mm;
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  • Bearing NNU4932K

    Fillet Radius ra:2.00 mm; D:140.0000 mm; Basic Static Radial Load Rating Co:90000 N; Accessories:One Shield & Snap-Ri; B:33.00 mm; d:55.000 mm; Oil Speed Rating Open/Shielded n2:5000 rpm; Grease Speed Rating Open/Shielded n1:4100 rpm; Basic Dynamic Radial Load Rating C:108000 N;
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Bearing NNU3021

Bearing NNU3021 Cad Models

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