Product Details


Brand Name NTN
Model Number NNU4930K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features


4R4039 NTN Cylindrical Roller BearingH2:32 mm; P55°:430 kN; Appropriate attachment bolt, rec. tightening torque:385 N·m; Da:140 mm; A1:90 mm; A:120 mm; Q180°:110 kN; H:177 mm; da:65 mm; Appropriate attachment bolt, size G:20 mm; End cover:ASNH 216 R; Mass housing:9 kg; N:28 mm; Oil level, max.:40 mm; Cap bolt, size:M 12x70; P90°:260 kN; Cap bolt, rec. tightening torque:80 N·m; J6:288 mm; P120°:190 kN; Housing:SNL 216 RU;
NN49/95 NTN Tapered Roller Bearinga:5 mm; Mass bushing:1.7 kg; Coefficient of friction µ min.:0.08; Permissible sliding velocity v min.:0 m/s; Coefficient of friction µ max.:0.15; 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; D:90 mm; d:75 mm; Tolerance housing:H7; α:124 °; B:100 mm; h:76.5 mm;
NNU4968 NTN Tapered Roller BearingBasic static load rating C0:11.2 kN; Da:93.7 mm; Recommended diameter for attachment bolts, inch G:0.375 in; Recommended diameter for attachment bolts, mm G:10 mm; Limiting speed:1200 r/min; d:30 mm; Fatigue load limit Pu:0.475 kN; J6:96 mm; Mass bearing unit:1.05 kg; N:11.5 mm; A1:13 mm; J:82.5 mm; Db2:84 mm; s1:23 mm; N4:4 mm; T:43 mm; A3:3.2 mm; J7:24.5 mm; A5:20 mm; Basic dynamic load rating C:19.5 kN;
NNU3076 NTN Tapered Roller BearingR2:41.275 mm; R1:114.3 mm; A2:254 mm; P150°:173 kN; H:377.825 mm; Stabilizing ring:SR-36-30; ba:75.406 mm; PosiTrac Plus contact element:2 x B10724-148; da:160.338 mm; Initial grease fill:1304.1 g; End plug (suffix Y):EPR 19; A1:180.975 mm; N1:28.575 mm; Appropriate attachment bolt size G:1 in; P120°:196 kN; J max.:600.075 mm; Housing:SAFS 536; Eye bolt:2 x 3/8-16 UNC; H1:190.5 mm; P60°:535 kN;
NN3984dk:66 mm; w:60 mm; Specific dynamic load factor K:150 N/mm²; d:50 mm; G:M 52x3; B:35 mm; Material constant KM:330; d4 ≈:70 mm; l7 min.:60 mm; α:6 °; Basic dynamic load rating C:236 kN; Mass rod end:4.5 kg; l5 ≈:30 mm; r1 min.:0.6 mm; Basic static load rating C0:270 kN; C1 max.:31 mm; d2 max.:114 mm; h1:195 mm; l3 min.:68 mm; l4 max.:254 mm;
NNU4952KCap bolt, size:M 30x220; Locating ring:6 x FRB 10/480; P120°:2200 kN; J6:770 mm; N1:42 mm; Pa:1500 kN; P150°:1900 kN; Mass housing:301 kg; Q120°:2860 kN; da:303.212 mm; s:22 mm; Adapter sleeve:H 3064/11.15/16; Oil level, min.:82 mm; Oil level, max.:96 mm; P90°:2900 kN; A1:310 mm; A:345 mm; Q180°:1430 kN; H1:300 mm; Oil seal:2 x TSD 3064/11.15/1;
NN3964K NTN Cylindrical Roller BearingCap bolt, size:M 30x180; Oil level, min.:62 mm; J6:650 mm; Pa:1100 kN; J1:150 mm; L:700 mm; H1:240 mm; A2:300 mm; N4 max.:20 mm; A:300 mm; Cap bolt, rec. tightening torque:400 N·m; Bearing (basic designation):23052 K; P55°:4200 kN; P0°:3400 kN; H:474 mm; P150°:1400 kN; Oil seal:2 x TSD 3052/9.7/16; A1:260 mm; P180°:1700 kN; Mass housing:187 kg;
NNU3044 NTN Tapered Roller BearingBasic dynamic load rating C:5500 kN; Da max.:578 mm; K:5 mm; das:442 mm; D:600 mm; r1,2 min.:5 mm; Calculation factor kr:0.5; ra max.:4 mm; da min.:424 mm; d1 ≈:460 mm; B:272 mm; s max.:11 mm; rb max.:4 mm; b1:9.4 mm; D1 ≈:540 mm; Mass bearing:270 kg; Limiting speed:560 r/min; d:400 mm; Reference speed:450 r/min; Fatigue load limit Pu:900 kN;
NN4932 NTN Tapered Roller BearingA:29.5 mm; Db1:57 mm; L:86 mm; Hexagonal key size for grub screw N:3 mm; Recommended tightening torque for grub screw:4 N·m; J7:16 mm; A1:11 mm; J6:74 mm; RG:1/4-28 UNF; d:20 mm; N:11.5 mm; A3:3.2 mm; s1:26.6 mm; Basic static load rating C0:6.55 kN; Db2:63 mm; Recommended diameter for attachment bolts, inch G:0.375 in; Thread grub screw G2:M6x0.75; Limiting speed:1800 r/min; Da:68.3 mm; Recommended diameter for attachment bolts, mm G:10 mm;
NN3076L:266.7 mm; S:0.794 mm; Limiting speed:3100 r/min; J1:47.625 mm; Basic dynamic load rating C:193 kN; H2:41.275 mm; J max.:225.425 mm; H:144.463 mm; A:88.9 mm; da:61.913 mm; s:32.941 mm; Mass bearing unit:8.62 kg; Attachment bolt diameter G:15.875 mm; J min.:209.55 mm; B:65.484 mm; H1:69.85 mm;
NNU4976K NTN Cylindrical Roller BearingMass plain bearing:17.5 kg; Design (sliding contact surface combination):Steel/steel, heavy-d; da min.:161 mm; Da max.:213.5 mm; rb max.:1.1 mm; D:222.25 mm; Specific static load factor K0:300 N/mm²; Lubricant:Regular relubricatio; r2 min.:1.1 mm; b1:11 mm; ra max.:1 mm; Basic static load rating C0:5200 kN; C:104.775 mm; α:5 °; Sealing solution:Triple-lip seals; r1 min.:1 mm; dk:207.162 mm;
4R4037 NTN Cylindrical Roller BearingPermissible sliding velocity v max.:1 m/s; d:16 mm; Specific static load factor K0:80 N/mm²; Permissible sliding velocity v min.:0 m/s; Coefficient of friction µ min.:0.06; Specific dynamic load factor K:40 N/mm²; D:18 mm; Coefficient of friction µ max.:0.15; Tolerance housing:H7; Tolerance shaft:h9; B:15 mm; Mass bushing:0.0012 kg;
4R4426 NTN Cylindrical Roller BearingP180°:31.6 kN; End plug (suffix Y):EPR 8; R1:53.181 mm; ba:30.163 mm; Stabilizing ring:2 x SR-1516; Labyrinth ring:2 x LOR 43; P150°:26.7 kN; J max.:279.4 mm; Cap bolt:2 x 5/8-11 UNC; J min.:244.475 mm; Cap bolt, SAE grade:5; da:66.675 mm; R2:21.431 mm; Pa:6.23 kN; h:49.212 mm; Appropriate attachment bolt size G:0.75 in; N1:22.225 mm; Mass pillow block:16.4 kg; P90°:49.8 kN; H:169.863 mm;
NN4934 NTN Tapered Roller BearingB:16.5 mm; F:45 mm; Mass inner ring:0.041 kg; r, r1,2 min.:0.3 mm; d:40 mm;
NNU3034KLabyrinth ring (db shaft position):LOR 161; da:170 mm; S:4.763 mm; P90°:207 kN; dc:163.512 mm; J1:107.95 mm; P60°:345 kN; Appropriate attachment bolt size G:1 in; P180°:113 kN; ba:74.612 mm; PG:1/4 NPT; db:188.912 mm; Housing:SAFS 234; P120°:127 kN; Da:309.999 mm; H2:69.85 mm; PosiTrac Plus contact element (dc shaft position):B10724-148; Cap bolt:1-8 UNC; H:360.363 mm; J min.:492.125 mm;
NN4938K NTN Cylindrical Roller BearingDesign variant/feature:NN/C3W33; r1,2 min.:6 mm; Basic dynamic load rating C:1680 kN; s max.:3.5 mm; Reference speed:700 r/min; da min.:655 mm; rb max.:4 mm; K:12 mm; d:635 mm; Basic static load rating C0:4550 kN; Fatigue load limit Pu:325 kN; b:22.3 mm; ra max.:4 mm; Da max.:742 mm; r3,4 min.:6 mm; Limiting speed:750 r/min; E:730.25 mm; B:101.6 mm; Calculation factor kr:0.09; D:762 mm;



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