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NNU4976 NTN Tapered Roller Bearing

Name: NNU4976 NTN Tapered Roller Bearing
Brand: NTN
SKU: NNU4976
Rating: 4.9 (5 reviews)

NTN NNU4976 Bearing SPECIFICATIONS

Find the discount NNU4976 NTN Tapered Roller Bearing online you need . We offer ... NACHI BEARINGS OF AMERICA CORP. If you check out 1 in Appropriate attachment bolt size G our large selection of NNU4976 NTN Tapered Roller Bearing once .
Brand Name:NTN
Model Number:
NNU4976
Appropriate attachment bolt size G:1 in
h:60.325 mm
Taconite seal:TER 657
R2:39.688 mm
A1:158.75 mm
R1:95.25 mm
da:101.6 mm
Mass pillow block:93.5 kg

Download NTN NNU4976 Spec Sheet

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Thrust Spherical Roller Bearing Specification details

Appropriate attachment bolt size G:1 in
h:60.325 mm
Taconite seal:TER 657
R2:39.688 mm
A1:158.75 mm
R1:95.25 mm
da:101.6 mm
Mass pillow block:93.5 kg
Initial grease fill:623.7 g
N1:28.575 mm
ba:67.469 mm
J max.:463.55 mm
Eye bolt:2 x 3/8-16 UNC
L:539.75 mm
J1:95.25 mm
Cap bolt:4 x 3/4-10 UNC
P150°:80.1 kN
Da:259.999 mm
H1:160.325 mm
P180°:96.1 kN

NNU4976 NTN Tapered Roller Bearing pdf

NTN NNU4976 NNU4976 NTN Tapered Roller Bearing Product Features

NNU3856 NTN Tapered Roller Bearing	Number of balls z:8; Static axial stiffness, preload class B:16 N/µm; Mass bearing:0.011 kg; d1:12.1 mm; Calculation factor f:1.02; Basic static load rating C0:0.8 kN; Calculation factor f2A:1; Basic dynamic load rating C:2.34 kN; d2:11.5 mm; D:22 mm; Preload class B GB:35 N; ra max.:0.3 mm; Calculation factor f2B:1.03; a:5.6 mm; da min.:10 mm; B:7 mm; r3,4 min.:0.15 mm; Preload class C GC:75 N;
NN4968 NTN Tapered Roller Bearing	l2 max.:217 mm; Basic static load rating C0:200 kN; Specific dynamic load factor K:100 N/mm²; l1 min.:92 mm; C1 max.:28 mm; dk:60 mm; G:M 42x3; α:7 °; Mass rod end:2.45 kg; d:45 mm; Material constant KM:330; h:163 mm; B:32 mm; r1 min.:0.6 mm; Basic dynamic load rating C:127 kN; l7 min.:50 mm; d2 max.:104 mm;
NNU4948 NTN Tapered Roller Bearing	da min.:147 mm; Basic static load rating C0:1460 kN; Reference speed:1000 r/min; Limiting speed:2000 r/min; ra max.:2 mm; Minimum axial load factor A:0.171; H:48 mm; D:150 mm; d:70 mm; Mass bearing:4.18 kg; d1:150 mm; Da max.:78 mm; Fatigue load limit Pu:150 kN; Basic dynamic load rating C:380 kN; r1,2 min.:2 mm; D1:73 mm; B:16 mm;
4R4811 NTN Cylindrical Roller Bearing	B:16 mm; r, r1,2 min.:0.3 mm; d:12 mm; F:15 mm; Mass inner ring:0.0076 kg;
NNU3948 NTN Tapered Roller Bearing	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:1; Product Group:M06110; Number of Mounting Holes:4; Mounting Method:Adapter Sleeve; Housing Style:4 Bolt Square Flange Block; Rolling Element:Ball Bearing; Housing Material:Cast Iron; Expansion / Non-expansion:Non-expansion; Mounting Bolts:7/16 Inch; Relubricatable:Yes; Insert Part Number:INS-GT-100; Seals:Single Lip Contact; Housing Configuration:1 Piece Solid;
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;
NNU4976K NTN Cylindrical Roller Bearing	Mass 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;
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;
4R4804 NTN Cylindrical Roller Bearing	Basic dynamic load rating C:212 kN; da:69.85 mm; H1:79.375 mm; Limiting speed:2800 r/min; L:304.8 mm; Attachment bolt diameter G:19.05 mm; B:65.484 mm; J max.:247.65 mm; S:0.794 mm; H2:47.625 mm; s:32.941 mm; A:76.2 mm; H:160.338 mm; J min.:234.95 mm; Mass bearing unit:11.3 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;
4R3433 NTN Cylindrical Roller Bearing	Tolerance shaft:h8; D:32 mm; Permissible sliding velocity v max.:5 m/s; B:20 mm; Specific static load factor K0:20 N/mm²; Permissible sliding velocity v min.:0.25 m/s; Coefficient of friction µ min.:0.05; Mass bushing:0.052 kg; Specific dynamic load factor K:10 N/mm²; d:22 mm; Tolerance housing:H7; Coefficient of friction µ max.:0.1;
NNU4920K	Permissible sliding velocity v max.:0.5 m/s; α:124 °; a:10 mm; h:212.5 mm; B:200 mm; d:210 mm; Specific dynamic load factor K:25 N/mm²; Coefficient of friction µ min.:0.08; Mass bushing:12.2 kg; Tolerance shaft:e7; Permissible sliding velocity v min.:0 m/s; Tolerance housing:H7; D:230 mm; Specific static load factor K0:45 N/mm²; Coefficient of friction µ max.:0.15;
NNU4984	da:112.713 mm; ba:51.594 mm; Ca:62.789 mm; H1:125.425 mm; H:239.713 mm; Max. speed for PosiTrac Plus seal:1300 r/min; A1:120.65 mm; J max.:368.3 mm; PosiTrac Plus contact element:2 x B10724-117; P90°:89 kN; RG:3/8 NPT; N1:22.225 mm; J min.:320.675 mm; Cap bolt, SAE grade:5; Housing:SAF 026 KA; Pa:20.2 kN; Stabilizing ring:2 x 38151-26; End plug (suffix Y):EPR 15; R2:31.75 mm; J1:69.85 mm;
NNU49/560K NTN Cylindrical Roller Bearing	Max. speed for PosiTrac Plus seal:2350 r/min; S:4.763 mm; Housing:SAF 615; A2:149.225 mm; Stabilizing ring:SR-18-15; R2:27.94 mm; N1:22.225 mm; J max.:295.275 mm; End plug (suffix Y):EPR 7; P150°:40.5 kN; Ca:64.795 mm; L:349.25 mm; Cap bolt, SAE grade:8; R1:60.325 mm; h:40.481 mm; PosiTrac Plus contact element:2 x B10724-37; RG:3/8 NPT; P120°:45.4 kN; P90°:72.5 kN; J min.:263.525 mm;
NN3056 NTN Tapered Roller Bearing	L:349.25 mm; End plug (suffix Y):EPR 11; H:196.85 mm; R1:60.325 mm; RG:3/8 NPT; P150°:54.3 kN; Housing:FSAFS 518; P90°:94.3 kN; J1:53.975 mm; Cap bolt recommended tightening torque:149.1 N·m; ba:40.481 mm; Cap bolt, SAE grade:8; J min.:263.525 mm; P60°:157 kN; h:38.1 mm; Ca:49.809 mm; Stabilizing ring:SR-18-15; S:4.763 mm; P120°:59.6 kN; P180°:64.9 kN;
NN3944K NTN Cylindrical Roller Bearing	P150°:58.7 kN; P180°:71.2 kN; dc:96.838 mm; Appropriate attachment bolt size G:0.75 in; da:100 mm; RG:3/8 NPT; L:387.35 mm; P60°:175 kN; J min.:295.275 mm; Cap bolt:5/8-11 UNC; Da:180 mm; J1:60.325 mm; Cap bolt, SAE grade:8; Stabilizing ring:SR-20-17; Taconite seal (db shaft position):TER 118; Cap bolt recommended tightening torque:298.3 N·m; P120°:64.9 kN; H:222.25 mm; Initial grease fill:181.44 g;

No.	Brand	U	E	w	b	L	N	K	C
NN3030K	NTN	-	-	-	5.2 mm	-	-	4 mm	-
4R3817	NTN	-	-	-	13 mm	-	-	7.5 mm	-
4R3232	NTN	-	-	-	-	-	-	-	-
NNU4932K	NTN	-	-	-	-	539.75 mm	-	-	-
NN3020K	NTN	-	-	-	-	-	-	-	-
NN3038K	NTN	-	-	-	-	225.425 mm	-	-	-
NNU4972K	NTN	-	-	-	-	511.175 mm	-	-	-
NN3076K	NTN	-	-	-	-	-	16 mm	-	-
NN493	NTN	-	-	-	-	-	-	-	-
NN396	NTN	-	mm	-	mm	-	-	-	-
NN302	NTN	-	-	-	-	-	-	-	-
NNU3048	NTN	-	-	-	-	-	-	7.5 mm	-
NNU4944K	NTN	-	-	90 mm	-	-	-	-	-
NN4052	NTN	-	-	-	-	-	-	-	-
4R441	NTN	-	-	-	-	-	-	-	-
NN3896	NTN	-	-	-	-	-	-	-	-
NN303	NTN	-	-	-	-	679.45 mm	-	-	-
NNU3036	NTN	-	-	-	-	118 mm	14 mm	-	-
NNU49/500K	NTN	-	-	-	-	393.7 mm	-	-	-
4R3226	NTN	-	-	-	-	-	-	-	-
NNU3072	NTN	-	-	-	-	-	-	-	-
NN3040K	NTN	-	-	-	-	-	-	-	80 mm
NNU3044	NTN	-	-	-	-	-	-	5 mm	-
4R4206	NTN	-	-	-	-	-	-	-	-
NN3922	NTN	-	-	-	-	-	-	-	-
4R4806	NTN	-	-	-	-	-	11 mm	-	-
NN3072	NTN	-	-	-	-	101.6 mm	-	-	-

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NNU4976 NTN Tapered Roller Bearing Video

NTN NNU4976 INTERCHANGE

Thrust Spherical Roller Bearing Part series NNU4976 is a potential replacement for these common bearing part numbers:

NSKNNU4976
SKFNNU4976
NTNNNU4976
FAGNNU4976
TIMKENNNU4976
KOYONNU4976
NACHINNU4976
DODGENNU4976

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