Product Details

NNU4988K NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number NNU4988K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

NN3926 NTN Tapered Roller BearingP180°:151 kN; H:292.1 mm; Cap bolt recommended tightening torque:515.2 N·m; Housing:SSAFS 526; h:60.325 mm; R2:36.513 mm; Mass pillow block:85.7 kg; Cap bolt, SAE grade:8; A1:130.175 mm; Cap bolt:3/4-10 UNC; P120°:125 kN; RG:1/2 NPT; Bearing limiting speed:3600 r/min; End plug (suffix Y):EPR 15; Pa:24.9 kN; Labyrinth ring:2 x LOR 118; da:114.3 mm; H2:60.325 mm; P150°:118 kN; P60°:308 kN;
NN3072da min.:17 mm; db min.:17 mm; D1:26.9 mm; Attainable speed for grease lubrication:68000 r/min; Da max.:30 mm; d2:19.5 mm; Calculation factor f:1.03; a:7.7 mm; Calculation factor f2C:1.05; rb max.:0.15 mm; Reference grease quantity Gref:0.5 cm³; Static axial stiffness, preload class C:34 N/µm; d:15 mm; C1:5.35 mm; d1:20.65 mm; Preload class A GA:25 N; Db max.:30.6 mm; Attainable speed for oil-air lubrication:106000 r/min;
NNU4932KSealed Speed Rating n3:3400 rpm; B:33.00 mm; Fillet Radius ra:2.00 mm; Basic Dynamic Radial Load Rating C:99500 N; Oil Speed Rating Open/Shielded n2:6000 rpm; Grease Speed Rating Open/Shielded n1:5000 rpm; Accessories:One Shield; d:55.000 mm; Basic Static Radial Load Rating Co:62000 N; D:140.0000 mm;
NNU3034 NTN Tapered Roller BearingA:255 mm; Oil level, min.:48 mm; H1:190 mm; N1:28 mm; P90°:1300 kN; Bearing (basic designation):C 3138 K; P120°:1000 kN; P0°:2200 kN; Oil level, max.:61 mm; Q180°:900 kN; A1:210 mm; Q120°:1800 kN; Ca:124 mm; H2:80 mm; Locating ring:2 x FRB 10/320; N4 max.:20 mm; J1:120 mm; da:170 mm; N:34 mm; Q150°:1040 kN;
NN3088Coefficient of friction µ max.:0.15; Tolerance housing:H7; Specific static load factor K0:45 N/mm²; B:16 mm; α:105 °; a:3 mm; Permissible sliding velocity v max.:0.5 m/s; h:17 mm; Tolerance shaft:e7; Permissible sliding velocity v min.:0 m/s; D1:28 mm; B1:4 mm; D:22 mm; Mass bushing:0.034 kg; Specific dynamic load factor K:25 N/mm²; Coefficient of friction µ min.:0.08; d:16 mm;
NNU313 NTN Tapered Roller Bearingrs (min):2.1 mm; B:80 mm; Oil:138.680 kN; with cylindrical bore:1 100 min-1; D:240 mm; d:160 mm; with tapered bore:1 500 min-1; Static (Cor):8.3 mm; Grease:1400 kN; Dynamic (Cr):4.5 mm; Pu:719 kN;
NN4930K NTN Cylindrical Roller BearingFillet Radius ra:1.50 mm; Basic Static Radial Load Rating Co:71000 N; d:140.000 mm; Oil Speed Rating Open/Shielded n2:3800 rpm; Basic Dynamic Radial Load Rating C:66300 N; D:190.0000 mm; Grease Speed Rating Open/Shielded n1:3200 rpm; Sealed Speed Rating n3:2000 rpm; B:24.00 mm; Accessories:One Seal;
NN4924K NTN Cylindrical Roller BearingRG:3/8 NPT; ba:38.894 mm; Ca:69.799 mm; h:47.625 mm; J max.:333.375 mm; End plug (suffix Y):EPR 10; R1:65.088 mm; Pa:10.5 kN; Appropriate attachment bolt size G:0.875 in; Cap bolt:2 x 3/4-10 UNC; Stabilizing ring:2 x SR-1617; P150°:32 kN; H:222.25 mm; Da:180 mm; P180°:38.3 kN; N1:25.4 mm; Cap bolt, SAE grade:8; J min.:295.275 mm; PG:1/4 NPT; Bearing limiting speed:4800 r/min;

 

 

No.BrandLJHFTGwE
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NN3934NTN - - - - - - - -
NNU3036NTN - - - - - - - -
NNU4921KNTN - - - - - - - -
NN3932KNTN - - - - - - - -
NN4938KNTN - - - - - - - -

 

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