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NNU39/8 NTN Tapered Roller Bearing

Name: NNU39/8 NTN Tapered Roller Bearing
Brand: NTN
SKU: NNU39/8
Rating: 4.9 (5 reviews)

NTN NNU39/8 Bearing SPECIFICATIONS

NNU39/8 NTN Tapered Roller Bearing with easy-to-use parts graphics, giving 0.794 mm S you the ability to check parts 130.175 mm d2 availability, Thrust Spherical Roller Bearing pricing, examine NACHI BEARINGS OF AMERICA CORP. remanufactured 102.394 mm B options.
Brand Name:NTN
Model Number:
NNU39/8
d2:130.175 mm
B:102.394 mm
S:0.794 mm
A1:112.713 mm
Limiting speed:800 r/min
Basic dynamic load rating C:253 kN
Mass bearing unit:16.1 kg
H2:57.15 mm

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NACHI BEARINGS OF AMERICA CORP.2020-07-10 09:46:19
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Thrust Spherical Roller Bearing Specification details

d2:130.175 mm
B:102.394 mm
S:0.794 mm
A1:112.713 mm
Limiting speed:800 r/min
Basic dynamic load rating C:253 kN
Mass bearing unit:16.1 kg
H2:57.15 mm
J max.:290.512 mm
L:355.6 mm
A:92.075 mm
J min.:268.288 mm
H1:95.25 mm
Attachment bolt diameter G:22.225 mm
H:190.5 mm
da:88.9 mm
s:36.513 mm

NTN NNU39/8 NNU39/8 NTN Tapered Roller Bearing Product Features

NNU4960K NTN Cylindrical Roller Bearing	Mass bearing + sleeve:71.7 kg; Calculation factor e:0.25; Fatigue load limit Pu:200 kN; Basic static load rating C0:2360 kN; b:16.7 mm; D1 ≈:359 mm; d2 ≈:257 mm; db min.:233 mm; r1,2 min.:4 mm; Calculation factor Y1:2.7; K:9 mm; ra max.:3 mm; Da max.:383 mm; d1:200 mm; Ba min.:21 mm; B:108 mm; D:400 mm; Calculation factor Y2:4; Calculation factor Y0:2.5; B4:35 mm;
NN3064	D:225 mm; ra:3 max; B:54 mm; d:90 mm; Dynamic (Cr):192.000 kN; Oil:3 800 min-1; Grease:3 200 min-1; Static (Cor):158.000 kN; da:110 min; Da:205 max; rs:4 mm; Bearing designation:6418 ; Pu:5.723 kN; Weight:11.4 kg;
4R3226 NTN Cylindrical Roller Bearing	da max.:64 mm; d:55 mm; s max.:1 mm; Basic static load rating C0:95 kN; Calculation factor kr:0.15; ra max.:1.5 mm; r1,2 min.:1.5 mm; Fatigue load limit Pu:12.2 kN; da min.:62 mm; db min.:68 mm; rb max.:1.5 mm; D:100 mm; Mass bearing:0.54 kg; B:21 mm; Reference speed:7000 r/min; F:66 mm; Da max.:91 mm; D1 ≈:86.3 mm; r3,4 min.:1.1 mm; Limiting speed:8000 r/min;
NN4944K NTN Cylindrical Roller Bearing	J max.:279.4 mm; P150°:28.5 kN; P90°:50.7 kN; R2:22.225 mm; PG:1/8 NPT; P60°:84.5 kN; Da:150 mm; Bearing limiting speed:5600 r/min; P180°:34.7 kN; Pa:7.12 kN; End plug (suffix Y):EPR 9; Mass pillow block:17.9 kg; ba:31.75 mm; H2:31.75 mm; N1:22.225 mm; Initial grease fill:218.29 g; Stabilizing ring:2 x SR-1517; Cap bolt, SAE grade:5; Ca:42.799 mm; Labyrinth ring:2 x LOR 52;
4R4037 NTN Cylindrical Roller Bearing	Permissible 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;
NN3092 NTN Tapered Roller Bearing	Da min.:328 mm; Cb min.:15.5 mm; Calculation factor e:0.4; d:260 mm; T:63.5 mm; Da max.:345.5 mm; db min.:276.5 mm; Basic dynamic load rating C:910 kN; Reference speed:1300 r/min; Calculation factor Y0:0.8; r1,2 min.:3 mm; Mass bearing:18.9 kg; Basic static load rating C0:1530 kN; Limiting speed:1600 r/min; B:63.5 mm; Calculation factor Y:1.5; Db min.:347 mm; da max.:280 mm; D:360 mm; a:68.743 mm;
NN3022 NTN Tapered Roller Bearing	Basic dynamic load rating C:190 kN; Limiting speed:8000 r/min; Limiting value e:0.2; Reference speed:4800 r/min; ra max.:2 mm; D1 ≈:131.05 mm; Mass bearing:2.15 kg; Axial load factor Y:0.6; d1 ≈:107 mm; Calculation factor kr:0.23; D:150 mm; r3,4 min.:2 mm; r1,2 min.:2 mm; da min.:96 mm; Da max.:138.5 mm; Fatigue load limit Pu:25 kN; F:100.5 mm; d:85 mm; Basic static load rating C0:200 kN;
NN3934K NTN Cylindrical Roller Bearing	J6:98.5 mm; Recommended tightening torque for grub screw:4 N·m; DN:6.5 mm; J7:12.5 mm; A5:22.5 mm; RG:1/4-28 UNF; d:30.163 mm; L:83 mm; SWN:7 mm; s1:22.2 mm; Mass bearing unit:0.86 kg; A3:3.2 mm; Db2:83 mm; R1:21 mm; Housing material:Cast iron; H:141.5 mm; Thread grub screw G2:1/4-28 UNF; Recommended diameter for attachment bolts, mm G:10 mm; Rα:45 °; Basic dynamic load rating C:19.5 kN;
NNU49/56 NTN Tapered Roller Bearing	Bearing designation:6414 ; Oil:4 700 min-1; Da:164 max; d:70 mm; da:85 min; Pu:4.228 kN; D:180 mm; Static (Cor):104.000 kN; ra:2.5 max; Dynamic (Cr):144.000 kN; rs:3 mm; Weight:4.85 kg; B:42 mm; Grease:4 000 min-1;
NNU4980K NTN Cylindrical Roller Bearing	Specific static load factor K0:500 N/mm²; r2 min.:1 mm; Basic dynamic load rating C:440 kN; C:28 mm; Design (sliding contact surface combination):Steel/PTFE fabric; Specific dynamic load factor K:300 N/mm²; da min.:50 mm; rb max.:1 mm; Lubricant:Maintenance free &nd; d:45 mm; Mass plain bearing:0.69 kg; r1 min.:0.6 mm; dk:66 mm; Sealing solution:Triple-lip seals; α:14 °; Da min.:66.5 mm;
NNU49/530	H:398.462 mm; S:4.763 mm; h:61.913 mm; Housing:SSAFS 538; RG:1 NPT; R2:42.069 mm; Initial grease fill:1672.65 g; A2:339.725 mm; Cap bolt recommended tightening torque:1735.4 N·m; R1:120.65 mm; H1:200.025 mm; L:711.2 mm; PG:1/4 NPT; Da:339.999 mm; Ca:101.803 mm; P90°:249 kN; P150°:136 kN; Mass pillow block:223 kg; da:177.8 mm; Cap bolt, SAE grade:8;
4R441 NTN Cylindrical Roller Bearing	Coefficient of friction µ min.:0.05; Tolerance shaft:h8; Permissible sliding velocity v max.:5 m/s; D:16 mm; Mass bushing:0.007 kg; Specific static load factor K0:20 N/mm²; Tolerance housing:H7; Permissible sliding velocity v min.:0.25 m/s; B:12 mm; Coefficient of friction µ max.:0.1; Specific dynamic load factor K:10 N/mm²; d:12 mm;
NN403 NTN Tapered Roller Bearing	A:315 mm; Q180°:1430 kN; L:790 mm; A1:280 mm; Mass housing:252 kg; P180°:2000 kN; P150°:1600 kN; Eye bolt, size:2 x M 24; Q120°:2860 kN; H2:105 mm; Da:460 mm; Appropriate attachment bolt, rec. tightening torque:2280 N·m; J:670 mm; Locating ring:2 x FRB 25/460; P90°:2400 kN; Pa:1300 kN; Oil level, min.:75 mm; Q150°:1650 kN; P120°:1800 kN; Ca:168 mm;
NN3030K NTN Cylindrical Roller Bearing	Ca1:65 mm; Ca2:63 mm; b1:7 mm; K:4 mm; C1:73.2 mm; Basic dynamic load rating C:583 kN; r min.:1.8 mm; d1 ≈:227.5 mm; D3:264 mm; D:270 mm; da min.:207 mm; b:5.2 mm; das:223 mm; Basic static load rating C0:1370 kN; +:0.2 mm; C2:2.9 mm; d:200 mm; Snap ring Seeger:SW 270; Snap ring in accordance with DIN 471:270x5; Fatigue load limit Pu:137 kN;
NN3080K NTN Cylindrical Roller Bearing	Recommended diameter for attachment bolts, inch G:0.5 in; B:49.2 mm; T:51.7 mm; Db:100 mm; Mass bearing unit:0.9 kg; B4:8 mm; Thread grub screw G2:5/16-24 UNF; Basic static load rating C0:19 kN; Recommended tightening torque for grub screw:6.5 N·m; d:38.1 mm; Basic dynamic load rating C:30.7 kN; Recommended diameter for attachment bolts, mm G:12 mm; J:144 mm; N:14 mm; Limiting speed:2800 r/min;
4R2906 NTN Cylindrical Roller Bearing	A1:79.375 mm; da:57.15 mm; J max.:241.3 mm; Cap bolt:2 x 1/2-13 UNC; H2:25.4 mm; Cap bolt, SAE grade:5; P90°:30.2 kN; S:3.969 mm; PG:1/8 NPT; P120°:17.8 kN; Taconite seal:TER 30; P150°:16 kN; L:279.4 mm; R2:15.875 mm; Mass pillow block:10.8 kg; Housing:SAF 513; R1:44.45 mm; Pa:6.09 kN; A2:184.15 mm; Stabilizing ring:SR-13-0;

No.	Brand	U	E	w	b	L	N	K	C
4R3224	NTN	-	-	-	-	679.45 mm	-	-	-
NN3064K	NTN	-	-	-	-	222.25 mm	-	-	-
NNU48/63	NTN	-	-	-	-	-	-	-	-
NN3068K	NTN	-	-	-	-	275 mm	-	-	-
NN3030K	NTN	-	-	-	5.2 mm	-	-	4 mm	-
NNU313	NTN	-	-	-	-	-	-	-	-
4R4449	NTN	-	-	-	-	-	-	-	-
NN49/95	NTN	-	-	-	-	-	-	-	-
4R3425	NTN	17 mm	-	-	-	-	-	-	-
NN303	NTN	-	-	-	-	679.45 mm	-	-	-
NN4936K	NTN	-	-	-	-	304.8 mm	-	-	-
NN3926	NTN	-	-	-	-	-	-	-	-
NN4060	NTN	-	-	-	-	-	-	-	-
4R3039	NTN	-	-	-	-	-	-	-	-
NNU488	NTN	-	-	-	-	-	-	-	206 mm
NNU3184	NTN	-	-	-	-	869.95 mm	-	-	-
4R4416	NTN	-	-	-	-	-	-	-	-
NNU3038	NTN	-	-	-	-	-	-	-	-
NN3038K	NTN	-	-	-	-	225.425 mm	-	-	-
4R4611	NTN	-	-	-	-	-	-	-	-
NN3026K	NTN	-	-	-	-	57 mm	-	-	-
NN3126	NTN	-	-	-	-	-	-	-	-
NN4936	NTN	-	-	-	-	-	-	-	-
4R3433	NTN	-	-	-	-	-	-	-	-

NNU39/8 NTN Tapered Roller Bearing Video

NTN NNU39/8 INTERCHANGE

Thrust Spherical Roller Bearing Part series NNU39/8 is a potential replacement for these common bearing part numbers:

NSKNNU39/8
SKFNNU39/8
NTNNNU39/8
FAGNNU39/8
TIMKENNNU39/8
KOYONNU39/8
NACHINNU39/8
DODGENNU39/8

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