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NNU4052 NTN Tapered Roller Bearing

Name: NNU4052 NTN Tapered Roller Bearing
Brand: NTN
SKU: NNU4052
Rating: 4.9 (5 reviews)

NTN NNU4052 Bearing SPECIFICATIONS

Request A Quote For 212 kN Basic dynamic load rating C Your Special NNU4052 NTN Tapered Roller Bearing Needs Today! Free Thrust Spherical Roller Bearing Quotes. ISO 9001 NACHI BEARINGS OF AMERICA CORP. certified.
Brand Name:NTN
Model Number:
NNU4052
Basic dynamic load rating C:212 kN
L:304.8 mm
S:0.794 mm
Limiting speed:2800 r/min
Mass bearing unit:11.6 kg
J min.:234.95 mm
da:68.263 mm
A:76.2 mm

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Thrust Spherical Roller Bearing Specification details

Basic dynamic load rating C:212 kN
L:304.8 mm
S:0.794 mm
Limiting speed:2800 r/min
Mass bearing unit:11.6 kg
J min.:234.95 mm
da:68.263 mm
A:76.2 mm
H1:79.375 mm
s:32.941 mm
Attachment bolt diameter G:19.05 mm
B:65.484 mm
J max.:247.65 mm
H2:47.625 mm
H:160.338 mm

NTN NNU4052 NNU4052 NTN Tapered Roller Bearing Product Features

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;
NNU4956	Coefficient of friction µ max.:0.15; Permissible sliding velocity v min.:0 m/s; Mass bushing:0.76 kg; Specific static load factor K0:45 N/mm²; Tolerance housing:H7; B:100 mm; Specific dynamic load factor K:25 N/mm²; α:124 °; Permissible sliding velocity v max.:0.5 m/s; a:3 mm; d:50 mm; Tolerance shaft:e7; h:51 mm; D:60 mm; Coefficient of friction µ min.:0.08;
NNU4936 NTN Tapered Roller Bearing	dk:49.2 mm; b:4.8 mm; Lubricant:Regular relubricatio; b1:5 mm; ra max.:0.6 mm; Specific dynamic load factor K:100 N/mm²; Specific static load factor K0:300 N/mm²; da min.:38.1 mm; M:4 mm; r1 min.:0.6 mm; Sealing solution:Triple-lip seals; α:5 °; Design (sliding contact surface combination):Steel/steel, heavy-d; D:55.563 mm; Basic dynamic load rating C:104 kN; Material constant KM:330;
NN4968K NTN Cylindrical Roller Bearing	Da:109 mm; Radius:0.6 mm; B:16 mm; Dynamic Load Rating:30.2 kN; Oil Holes:2.5 mm; Static Load Rating:44.8 kN; d:80 mm; D:120 mm; da:92 mm;
NNU4930K	PG:1/4 NPT; Cap bolt recommended tightening torque:2467.6 N·m; L:749.3 mm; End plug (suffix Y):EPR 21; ba:83.344 mm; Housing:SSAFS 540; H1:209.55 mm; Cap bolt:1 1/4-7 UNC; h:62.706 mm; Mass pillow block:267 kg; P150°:185 kN; RG:1 NPT; A1:203.2 mm; R1:122.237 mm; Stabilizing ring:SR-40-34; Taconite seal:TER 159; da:182.563 mm; Eye bolt:2 x 1/2-13 UNC; Cap bolt, SAE grade:8; R2:42.862 mm;
NN30/600	H:144.463 mm; J min.:209.55 mm; J max.:225.425 mm; Limiting speed:3100 r/min; A1:99.219 mm; Attachment bolt diameter G:15.875 mm; H1:69.85 mm; J1:47.625 mm; d2:101.6 mm; A:88.9 mm; B:85.725 mm; S:0.794 mm; s:31.75 mm; L:266.7 mm; da:63.5 mm; Basic dynamic load rating C:147 kN; Mass bearing unit:8.39 kg; H2:41.275 mm;
4R4806 NTN Cylindrical Roller Bearing	A1:2.5 mm; Mass housing:0.34 kg; A2:10 mm; D:72 mm; Material:Pressed steel; H:122 mm; N:11 mm; Recommended diameter for attachment bolts, mm G:10 mm; Da min.:77 mm; Permissible radial load max.:6.5 kN; Recommended diameter for attachment bolts, inch G:0.375 in; J:100 mm;
NNU3184 NTN Tapered Roller Bearing	H:495.3 mm; L:869.95 mm; Initial grease fill:3515.4 g; da:180.975 mm; J1:139.7 mm; P90°:400 kN; Ca:147.803 mm; P180°:267 kN; Pa:82.7 kN; J max.:749.3 mm; Labyrinth ring:2 x LOR 664; A2:317.5 mm; P60°:669 kN; Cap bolt recommended tightening torque:4284.4 N·m; J min.:666.75 mm; P120°:249 kN; R2:50.8 mm; Mass pillow block:431 kg; A1:228.6 mm; H1:250.825 mm;
4R4821 NTN Cylindrical Roller Bearing	Basic static load rating C0:0.335 kN; D:13 mm; Da max.:11.4 mm; Fatigue load limit Pu:0.014 kN; Limiting speed:32000 r/min; da min.:6.3 mm; Calculation factor kr:0.025; ra max.:0.2 mm; d2 ≈:6.6 mm; Basic dynamic load rating C:0.761 kN; D2 ≈:11.2 mm; d:5 mm; r1,2 min.:0.2 mm; Mass bearing:0.0023 kg; da max.:6.5 mm; Calculation factor f0:10.5; B:4 mm;
NNU4932 NTN Tapered Roller Bearing	Housing:SAW 532; P90°:136 kN; L:558.8 mm; N1:28.575 mm; J min.:441.325 mm; da:136.525 mm; Cap bolt recommended tightening torque:203.4 N·m; Labyrinth ring:2 x LOR 129; H:336.55 mm; J1:95.25 mm; Stabilizing ring:SR-32-0; Ca:113.817 mm; S:4.763 mm; Initial grease fill:793.8 g; h:52.388 mm; Mass pillow block:109 kg; Cap bolt:4 x 3/4-10 UNC; End plug (suffix Y):EPR 16; P150°:78.3 kN; R2:33.337 mm;
NN3956K NTN Cylindrical Roller Bearing	J1:139.7 mm; P60°:449 kN; P150°:151 kN; Ca:147.803 mm; S:4.763 mm; ba:103.188 mm; A1:228.6 mm; P180°:185 kN; R1:163.512 mm; Cap bolt recommended tightening torque:1017 N·m; A2:315.119 mm; L:869.95 mm; Eye bolt:2 x 1/2-13 UNC; Da:419.999 mm; Bearing limiting speed:1500 r/min; RG:1 NPT; J max.:749.3 mm; Cap bolt, SAE grade:5; H1:250.825 mm; Cap bolt:4 x 1 1/2-6 UNC;
NNU3088 NTN Tapered Roller Bearing	N1:19.05 mm; Da:150 mm; Labyrinth ring:2 x LOR 51; A2:127 mm; Initial grease fill:110.56 g; Pa:9.25 kN; H1:95.25 mm; P90°:49.8 kN; J1:53.975 mm; J max.:279.4 mm; J min.:250.825 mm; L:330.2 mm; R2:22.225 mm; Housing:FSAFS 517; h:34.925 mm; P150°:28.5 kN; S:4.763 mm; PG:1/8 NPT; End plug (suffix Y):EPR 9; Mass pillow block:24.5 kg;
NN3964K NTN Cylindrical Roller Bearing	Cap 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;
4R3039 NTN Cylindrical Roller Bearing	Weight:2.48 kg; rs (min):2 mm; d:55 ; ra:2 max; B:49.2 mm; Da:110 max; D:120 mm; Grease:3 300 min-1; da:65 min; a:80 mm; Pu:4.909 kN; Dynamic (Cr):110.379 kN; Bearing designation:3311 ; Static (Cor):108.000 kN; Oil:4 000 min-1;
NNU4924K	d:2.6875 in; seal type:Contact with Flinger; D:6.0000 in; length through bore:3-3/16 in; B:7.6250 in; operating temperature range:Maximum of +225 °F; bore type:Round; finish/coating:Uncoated; duty type:Medium Duty; maximum rpm:2500 RPM; mounting type:Four-Bolt Flange; lubrication type:Lubrication Fitting; housing material:Cast Iron; series:MBF; locking device:Set Screw; replacement bearing:NBG35-2-11/16;
4R4614 NTN Cylindrical Roller Bearing	PosiTrac Plus contact element:2 x B10724-140; Ca:95.809 mm; H2:69.85 mm; End plug (suffix Y):EPR 18; Cap bolt, SAE grade:8; PG:1/4 NPT; Da:309.999 mm; Initial grease fill:878.85 g; A2:247.65 mm; A1:171.45 mm; Cap bolt recommended tightening torque:1220 N·m; P150°:113 kN; Max. speed for PosiTrac Plus seal:950 r/min; L:628.65 mm; S:4.763 mm; Stabilizing ring:SR-34-0; Eye bolt:2 x 3/8-16 UNC;

No.	Brand	U	E	w	b	L	N	K	C
NN3032K	NTN	-	-	-	-	-	-	-	16 mm
NN3022	NTN	-	-	-	-	-	-	-	-
NN3948K	NTN	-	-	-	-	466.725 mm	-	-	-
NN393	NTN	-	-	-	-	-	18 mm	-	-
NNU3076	NTN	-	-	-	-	-	-	-	-
4R4429	NTN	-	-	-	-	-	-	-	-
NNU493	NTN	-	-	-	-	-	-	-	-
NNU4938K	NTN	-	-	-	-	-	-	-	23 mm
NNU303	NTN	-	-	70 mm	-	-	-	-	-
4R3228	NTN	-	-	-	-	387.35 mm	-	-	-
NN4952K	NTN	-	-	-	-	-	-	-	-
4R382	NTN	-	-	-	-	-	-	-	-
NNU4960K	NTN	-	-	-	16.7 mm	-	-	9 mm	-
NNU4944K	NTN	-	-	90 mm	-	-	-	-	-
NN3944	NTN	-	-	-	-	193.675 mm	-	-	-
NN4930K	NTN	-	-	-	4.6 mm	-	-	-	25 mm
NN4934K	NTN	-	-	-	-	-	-	-	-
NN3080K	NTN	-	-	-	-	100 mm	14 mm	-	-
NNU4921K	NTN	-	-	-	-	-	-	-	-
4R3443	NTN	-	-	-	-	-	-	-	100 mm
NN3984	NTN	-	-	60 mm	-	-	-	-	-
4R2823	NTN	-	-	-	-	-	-	-	-

NNU4052 NTN Tapered Roller Bearing Video

NTN NNU4052 INTERCHANGE

Thrust Spherical Roller Bearing Part series NNU4052 is a potential replacement for these common bearing part numbers:

NSKNNU4052
SKFNNU4052
NTNNNU4052
FAGNNU4052
TIMKENNNU4052
KOYONNU4052
NACHINNU4052
DODGENNU4052

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