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NN3144 NTN Tapered Roller Bearing

Name: NN3144 NTN Tapered Roller Bearing
Brand: NTN
SKU: NN3144
Rating: 4.9 (5 reviews)

NTN NN3144 Bearing SPECIFICATIONS

NN3144 NTN Tapered Roller Bearing Needs Analysis , 25 mm d2 0.3 mm r2s (min) 12 mm a Thrust Spherical Roller Bearing Manufacturing Service . Get Your NACHI BEARINGS OF AMERICA CORP. Free.
Brand Name:NTN
Model Number:
NN3144
r2s (min):0.3 mm
a:12 mm
d2:25 mm
Dynamic (Ca):24.2 kN
T:15 mm
Static (Coa):28.7 kN
rs (min):0.6 mm
Pu:3.500 kN

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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

r2s (min):0.3 mm
a:12 mm
d2:25 mm
Dynamic (Ca):24.2 kN
T:15 mm
Static (Coa):28.7 kN
rs (min):0.6 mm
Pu:3.500 kN
B:15 mm
D:47 mm
r1s (min):0.6 mm
C:11.5 mm

NTN NN3144 NN3144 NTN Tapered Roller Bearing Product Features

NN3934 NTN Tapered Roller Bearing	E:mm; r1s (min):2.1 mm; D:190 mm; b:mm; B:65.1 mm; d2 (max):mm; Pu:62.190 kN; Static (Coa):573 kN; Dynamic (Ca):362 kN; d2:105 mm; s:7 mm; F:127 mm; b1:mm; rs (min):2.1 mm;
NNU493 NTN Tapered Roller Bearing	C1 max.:28 mm; Size bolt with internal hexagon:M 10; l7 min.:31 mm; Basic dynamic load rating C:65.5 kN; Specific dynamic load factor K:100 N/mm²; Basic static load rating C0:100 kN; G:M 27x2; d2 max.:76 mm; d4 max.:39 mm; Mass rod end:1.2 kg; B:32 mm; r1 min.:0.6 mm; l3 min.:37 mm; dk:43 mm; α:4 °; l4 max.:119 mm; h1:80 mm; Tightening torque bolt with internal hexagon:46 N·m; N1 max.:23.5 mm;
NN30/5 NTN Tapered Roller Bearing	d:406.4 mm; Mass bearing:370 kg; r1,2 min.:9.7 mm; Comparative radial load rating CF:1860 kN; B:434.975 mm; r3,4 min.:1.5 mm; Fatigue load limit Pu:1270 kN; d1 ≈:486 mm; Design variant/feature:TQI; Calculation factor e:0.33; Calculation factor Y1:2; Basic dynamic load rating C:6930 kN; Thrust factor K:1.8; Comparative axial load rating CFa:294 kN; Calculation factor Y2:3; Calculation factor Y0:2;
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;
4R2437 NTN Cylindrical Roller Bearing	da max.:107 mm; d1 ≈:141.5 mm; Reference speed:2800 r/min; Mass bearing:8.93 kg; r1,2 min.:4 mm; Db min.:179 mm; D:190 mm; Basic dynamic load rating C:540 kN; Da max.:177.5 mm; Dimension series:5GD; T:67.5 mm; ra max.:4 mm; db min.:105.5 mm; a:55.433 mm; Calculation factor e:0.54; Ca min.:7 mm; Calculation factor Y0:0.6; r3,4 min.:3 mm; Limiting speed:3400 r/min; d:90 mm;
NN3044K	d3:145 mm; d1:110 mm; Misalignment factor k1:0.103; r1,2 min.:2.1 mm; B:76 mm; D1 ≈:190 mm; D:215 mm; s1 max.:17.1 mm; Da min.:179 mm; B4:22 mm; ra max.:2 mm; Limiting speed:3200 r/min; B1:112 mm; Ba min.:17 mm; Ca min.:2.4 mm; Operating clearance factor k2:0.108; Basic dynamic load rating C:750 kN; da max.:162 mm; Mass bearing + sleeve:14.2 kg; Fatigue load limit Pu:98 kN;
NN314 NTN Tapered Roller Bearing	s:29.766 mm; Attachment bolt diameter G:12.7 mm; H1:53.975 mm; Mass bearing unit:4.22 kg; da:42.862 mm; J max.:161.925 mm; Basic dynamic load rating C:102 kN; H2:31.75 mm; H:107.95 mm; S:0.794 mm; J min.:155.575 mm; L:200.025 mm; B:59.531 mm; A:60.325 mm; Limiting speed:5300 r/min;
NN3956 NTN Tapered Roller Bearing	Category:Take Up Units; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:17.252; Product Group:M06288; Component Description:Take Up Bearing Only; Rolling Element:Spherical Roller Bearing; Housing Style:Unit Only; Mounting Method:Concentric Collar; Compatible Take Up Frame:QMTF; Adjustment Travel Length:0; Insert Part Number:22218; Housing Material:Cast Steel; Other Features:Double Row \| Non-expansion \| Two Lip Nitrile Rubber Seal \| Steel Cage \| With Set Screw;
NN3126 NTN Tapered Roller Bearing	Oil Holes:2 mm; Da:92 mm; D:100 mm; Static Load Rating:30.6 kN; B:13 mm; da:77 mm; Dynamic Load Rating:21.7 kN; Radius:0.6 mm; d:70 mm;
NN3021 NTN Tapered Roller Bearing	M:15 mm; B:36 mm; Spring washer in accordance with DIN 128:A 12; Mass locking clip:0.076 kg; M3:14 mm; Hexagonal head bolt:M 12x25; M2:28 mm; M1:5 mm;
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;
4R4206 NTN Cylindrical Roller Bearing	PG:1/4 NPT; Eye bolt:2 x 1/2-13 UNC; Da:399.999 mm; Max. speed for PosiTrac Plus seal:600 r/min; ba:96.838 mm; da:239.713 mm; End plug (suffix Y):X-5217-2; Ca:117.805 mm; P60°:691 kN; Cap bolt, SAE grade:8; H1:241.3 mm; Housing:SSAFS 052 KA; P180°:285 kN; P120°:260 kN; Cap bolt recommended tightening torque:4284.4 N·m; H:473.075 mm; A1:222.25 mm; Stabilizing ring:2 x A8898; R1:130.175 mm;
NN3896 NTN Tapered Roller Bearing	Ca:45.796 mm; S:4.763 mm; H1:95.25 mm; PG:1/8 NPT; J min.:250.825 mm; Stabilizing ring:SR-17-14; Cap bolt recommended tightening torque:149.1 N·m; H:180.975 mm; P180°:34.7 kN; R2:22.225 mm; Mass pillow block:18 kg; A1:88.9 mm; Housing:SAF 517; H2:31.75 mm; h:34.925 mm; P90°:50.7 kN; Bearing limiting speed:5600 r/min; Cap bolt:2 x 5/8-11 UNC; P150°:28.5 kN; Labyrinth ring:2 x LOR 54;
NN3021K	Permissible sliding velocity v min.:0.25 m/s; Specific dynamic load factor K:10 N/mm²; Tolerance housing:H7; Permissible sliding velocity v max.:5 m/s; Specific static load factor K0:20 N/mm²; Coefficient of friction µ min.:0.05; Coefficient of friction µ max.:0.1; B:16 mm; Tolerance shaft:h8; D:18 mm; d:8 mm; Mass bushing:0.02 kg;
4R461 NTN Cylindrical Roller Bearing	Mass shaft washer:0.12 kg; B:5.25 mm; d1:90 mm; d:65 mm; r1,2 min.:1 mm;
NN3036K NTN Cylindrical Roller Bearing	Reference speed:4000 r/min; Calculation factor Y2:2.5; da max.:69 mm; 2B:56 mm; Mass bearing pair:2.38 kg; Ca min.:4 mm; D:110 mm; Da max.:102 mm; ra max.:1.5 mm; Calculation factor Y1:1.7; r3,4 min.:1.5 mm; b:7 mm; Fatigue load limit Pu:37.5 kN; Basic dynamic load rating C:266 kN; Calculation factor Y0:1.6; Da min.:95 mm; Basic static load rating C0:320 kN; Calculation factor e:0.4; r5 min.:0.6 mm;

No.	Brand	U	E	w	b	L	N	K	C
4R4611	NTN	-	-	-	-	-	-	-	-
NNU38/8	NTN	-	-	-	-	-	-	-	-
NN3034K	NTN	-	-	-	-	83 mm	12.3 mm	-	-
NN3088K	NTN	-	-	-	9.5 mm	-	-	-	50 mm
NNU4972	NTN	-	-	-	-	-	12.3 mm	-	-
NN396	NTN	-	mm	-	mm	-	-	-	-
4R2437	NTN	-	-	-	-	-	-	-	-
NNU4996	NTN	-	-	-	-	-	-	-	-
NNU303	NTN	-	-	70 mm	-	-	-	-	-
4R3432	NTN	-	-	-	-	-	-	-	-
NN3984	NTN	-	-	60 mm	-	-	-	-	-
NN3052K	NTN	-	-	-	-	-	-	-	-
4R3425	NTN	17 mm	-	-	-	-	-	-	-
4R441	NTN	-	-	-	-	-	-	-	-
4R4041	NTN	-	-	-	-	-	-	-	-
NN4952K	NTN	-	-	-	-	-	-	-	-
NNU4072	NTN	-	-	-	-	-	-	-	-
NN303	NTN	-	-	-	-	679.45 mm	-	-	-
NN3948	NTN	-	-	-	-	118 mm	14.8 mm	-	-
NN4921	NTN	-	-	-	-	466.725 mm	-	-	-
NN3932K	NTN	-	-	-	-	-	-	-	-
NNU4926K	NTN	-	-	-	-	-	24 mm	-	-
NN3088	NTN	-	-	-	-	-	-	-	-
NNU4952K	NTN	-	-	-	-	-	-	-	-
NN30/5	NTN	-	-	-	-	-	-	-	-
NN3064	NTN	-	-	-	-	-	-	-	-
NNU3048	NTN	-	-	-	-	-	-	7.5 mm	-
NNU49/500K	NTN	-	-	-	-	393.7 mm	-	-	-

NN3144 NTN Tapered Roller Bearing Video

NTN NN3144 INTERCHANGE

Thrust Spherical Roller Bearing Part series NN3144 is a potential replacement for these common bearing part numbers:

NSKNN3144
SKFNN3144
NTNNN3144
FAGNN3144
TIMKENNN3144
KOYONN3144
NACHINN3144
DODGENN3144

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