Product Details

NN302 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NN302
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandhKBGbaCf
NNU4928NTN - - 45 mm - - - - -
NNU303NTN - - 51 mm - - 64.953 mm35 mm -
NN3084KNTN - - 55 mm - - - - -
NNU4924NTN - - 88 mm - - - - -
NNU4936KNTN - - - - - - - -
NN4952KNTN - - 41 mm - - - - -
NNU4972NTN - - 48 mm - - - - -
4R4039NTN14 mm - 52 mmTr 420x532 mm - - -
NN30/5NTN - - 36 mm - - - - -
NN3038KNTN - - 1.8 mm - - - - 6 mm
NN4934NTN31.75 mm - - - - - - -
4R2906NTN - - 22 mm - - - - -
NN303NTN - - - - - - - -
4R3224NTN - - 52 mm - - - - -
NNU3036NTN - - - - - - - -
NN3932KNTN - - - - - - - -
NN4944NTN - - 55 mmM 64x4 - - - -
NN3034KNTN - - 20.6 mm - - - - -
NN3126NTN - 4.5 mm56 mm - 8.3 mm - - -
NN3034NTN - 3 mm - - 7 mm74.508 mm62 mm -
NN4930KNTN - - 55 mm - - - - -
NNU4924KNTN - - 15 mm - - 10.184 mm12 mm -
NN4938KNTN - - - - - - - -
4R3029NTN - - 90 mm - - - 88 mm -
4R3639NTN28.575 mm - - - - - - -
NN3934NTN - - 68.3 mm - - - - -
NN4052NTN - 9 mm93 mm - 16.7 mm - - -
NNU4938NTN - - 22.5 mm - - - - -

 

4R4425 NTN Cylindrical Roller BearingStatic Load Rating:56,500 N; ra:1.5 mm; Radial Clearance:0.023 to 0.043 mm; Fillet Radius/Chamfer:1.5 mm; da:64 mm91 mm; Weight:0.960 kg; d:55 mm; Bore Type:Cylindrical Bore; D:100 mm; B:33.3 mm; Configuration:Double Row; Cy:5.4 mm; Limiting Speed - Grease:4,500 rpm; Dynamic Load Rating:67,500 N; Limiting Speed - Oil:6,300 rpm; Enclosure:Open; Dx:108 mm;
NN3072K NTN Cylindrical Roller BearingMass bearing + sleeve:800 kg; Basic static load rating C0:16300 kN; D1 ≈:941 mm; da min.:726 mm; ra max.:6 mm; Limiting speed:560 r/min; K:12 mm; d1:670 mm; Da max.:1002 mm; D:1030 mm; B:236 mm; b:22.3 mm; G1:50 mm; G:Tr 750x7; Calculation factor Y0:3.2; Calculation factor e:0.21; Calculation factor Y2:4.8; Basic dynamic load rating C:8669 kN; B1:286 mm; Fatigue load limit Pu:965 kN;
4R2906 NTN Cylindrical Roller Bearingdc (min):75 mm; Fillet Radius/Chamfer:1.5 mm; Dynamic Load Rating:97,500 N; r1:1.5 mm; Enclosure:Open; Limiting Speed - Grease:5,300 rpm; Da (max):101.5 mm; Limiting Speed - Oil:6,300 rpm; Inside Ring Outside Diameter:72 mm; Configuration:Single Row; db (min):68.5 mm; D:110 mm; ra (max):1.5 mm; Radial Clearance:0.060 to 0.090 mm; B:22 mm; Static Load Rating:107,000 N; d:60 mm; Bore Type:Cylindrical Bore;
4R4445 NTN Cylindrical Roller Bearingd:5 mm; Permissible sliding velocity v max.:5 m/s; Specific static load factor K0:20 N/mm²; Specific dynamic load factor K:10 N/mm²; Coefficient of friction µ max.:0.1; Coefficient of friction µ min.:0.05; B:8 mm; D1:13 mm; D:9 mm; Mass bushing:0.003 kg; B1:2 mm; Tolerance shaft:h8; Permissible sliding velocity v min.:0.25 m/s; Tolerance housing:H7;
4R4026 NTN Cylindrical Roller BearingMisalignment factor k1:0.097; Basic dynamic load rating C:98 kN; s1 max.:7.1 mm; Limiting speed:9500 r/min; D1 ≈:79.4 mm; d2 ≈:61.9 mm; Da min.:76.7 mm; Ba min.:9 mm; Operating clearance factor k2:0.128; d1:45 mm; Mass bearing + sleeve:0.85 kg; Fatigue load limit Pu:11.8 kN; ra max.:1 mm; r1,2 min.:1.1 mm; Reference speed:7000 r/min; da max.:61.9 mm; B1:42 mm; db min.:55 mm; D:90 mm; Ca min.:-0.8 mm;
4R3433 NTN Cylindrical Roller BearingMass inner ring:0.28 kg; F:68 mm; d:60 mm; B:45 mm; r, r1,2 min.:1 mm;
NN4940K NTN Cylindrical Roller BearingP60°:175 kN; J1:60.325 mm; ba:44.45 mm; P120°:64.9 kN; A1:111.125 mm; R2:30.163 mm; L:387.35 mm; da:84.138 mm; Cap bolt:5/8-11 UNC; Labyrinth ring:2 x LOR 100; Pa:13.8 kN; Housing:FSAFS 520; Initial grease fill:181.44 g; H:222.25 mm; Cap bolt, SAE grade:8; J max.:333.375 mm; h:42.069 mm; Stabilizing ring:SR-20-17; Ca:55.804 mm; P90°:105 kN;
NN3068 NTN Tapered Roller Bearingda:77.787 mm; End plug (suffix Y):EPR 11; R1:60.325 mm; Pa:10.9 kN; P90°:94.3 kN; P180°:64.9 kN; h:38.1 mm; A1:98.425 mm; J1:53.975 mm; S:4.763 mm; H:196.85 mm; PG:1/8 NPT; A2:149.225 mm; Housing:FSAFS 518; Stabilizing ring:SR-18-15; N1:19.05 mm; Ca:49.809 mm; Da:160 mm; Appropriate attachment bolt size G:0.625 in; P60°:157 kN;
4R3426 NTN Cylindrical Roller Bearingda:130.175 mm; Labyrinth ring:2 x LOR 124; Pa:48.9 kN; PosiTrac Plus contact element:2 x B10724-125; Housing:SAF 630; Mass pillow block:146 kg; Eye bolt:2 x 3/8-16 UNC; P90°:140 kN; J min.:530.225 mm; N1:28.575 mm; Ca:117.805 mm; End plug (suffix Y):EPR 17; Cap bolt, SAE grade:5; J1:117.475 mm; RG:3/4 NPT; Cap bolt:4 x 3/4-10 UNC; Stabilizing ring:SR-36-30; H1:190.5 mm; Max. speed for PosiTrac Plus seal:1075 r/min;
NN3076K NTN Cylindrical Roller BearingA2:153.988 mm; S:1.984 mm; PG:1/8 NPT; P120°:6.67 kN; H2:20.637 mm; Cap bolt, SAE grade:5; Housing:SAF 507; H:98.822 mm; Stabilizing ring:36053-6; P60°:18.2 kN; P150°:5.78 kN; da:30.163 mm; RG:1/8 NPT; Cap bolt recommended tightening torque:40.7 N·m; L:190.5 mm; End plug (suffix Y):EPR 2; P90°:11.1 kN; H1:50.8 mm; Ca:26.797 mm; R1:23.813 mm;
NN3032K NTN Cylindrical Roller BearingHousing:SAF 226; N1:25.4 mm; h:59.531 mm; P60°:189 kN; Ca:73.787 mm; S:4.763 mm; Eye bolt:3/8-16 UNC; RG:1/2 NPT; ba:57.944 mm; Mass pillow block:60.8 kg; End plug (suffix Y):EPR 27; Cap bolt, SAE grade:5; R1:79.375 mm; L:466.725 mm; A1:133.35 mm; Labyrinth ring (db shaft position):LOR 136; PosiTrac Plus contact element (db shaft position):B10724-134; J1:82.55 mm; P150°:68.1 kN; Stabilizing ring:SR-26-0;
NNU4984K NTN Cylindrical Roller Bearingb:51.3 mm; d1 ≈:506 mm; Design variant/feature:TDIS.2/N; Calculation factor Y1:0.72; Fatigue load limit Pu:390 kN; T:150 mm; Comparative radial load rating CF:430 kN; Comparative axial load rating CFa:402 kN; Basic dynamic load rating C:1760 kN; D1 ≈:540 mm; Basic static load rating C0:5200 kN; D:660 mm; Calculation factor Y0:0.7; B:150 mm; Calculation factor Y2:1.07; Calculation factor e:0.94;
NN4921 NTN Tapered Roller Bearingdb (max):134 mm; Weight:2.510 kg; Static Load Rating:191,000 N; Da (max):170 mm; ra (max):2 mm; B:28 mm; r1:1.1 mm; Radial Clearance:0.085 to 0.125 mm; Dynamic Load Rating:139,000 N; Limiting Speed - Grease:3,400 rpm; Fillet Radius/Chamfer:2 mm; db (min):127 mm; d:120 mm; Configuration:Single Row; Limiting Speed - Oil:4,300 rpm; Enclosure:Open; Bore Type:Cylindrical Bore; ra1 (max):1 mm; dc (min):138 mm;
NN3972Dimension series:25800; Cb min.:4.5 mm; rb max.:2.3 mm; Mass bearing:0.46 kg; r1,2 min.:1.5 mm; Db min.:67 mm; a:15.36 mm; db min.:45 mm; d:36.487 mm; Da min.:62 mm; ra max.:1.5 mm; B:24.608 mm; Ca min.:5 mm; D:73.025 mm; da max.:44 mm; Calculation factor e:0.3; Fatigue load limit Pu:9.8 kN; Basic static load rating C0:88 kN; Reference speed:8000 r/min; d1 ≈:52.5 mm;

 

 

NN302 NTN Tapered Roller Bearing Video

 

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