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NN3956K NTN Cylindrical Roller Bearing

Name: NN3956K NTN Cylindrical Roller Bearing
Brand: NTN
SKU: NN3956K
Rating: 4.9 (5 reviews)

NTN NN3956K Bearing SPECIFICATIONS

Request NACHI BEARINGS OF AMERICA CORP. A Quote 139.7 mm J1 For Your Special NN3956K NTN Cylindrical Roller Bearing Needs Today! Free Thrust Spherical Roller Bearing Quotes. ISO 9001 certified.
Brand Name:NTN
Model Number:
NN3956K
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

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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

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

NTN NN3956K NN3956K NTN Cylindrical Roller Bearing Product Features

NNU4936K NTN Cylindrical Roller Bearing	Oil:237.810 kN; Static (Cor):16.7 mm; with cylindrical bore:900 min-1; D:400 mm; Grease:2790 kN; Dynamic (Cr):9 mm; Pu:1580 kN; rs (min):4 mm; d:260 mm; B:104 mm; with tapered bore:1 200 min-1;
4R3443 NTN Cylindrical Roller Bearing	C:100 mm; Db min.:415 mm; ra max.:4 mm; T:127 mm; Calculation factor Y0:0.8; Calculation factor e:0.43; r3,4 min.:4 mm; D:440 mm; rb max.:3 mm; Dimension series:4GD; Limiting speed:1300 r/min; Calculation factor Y:1.4; a:105 mm; db min.:262 mm; da max.:276 mm; Da min.:365 mm; Da max.:420 mm; Ca min.:7 mm; Cb min.:27 mm; Mass bearing:81.5 kg;
4R4425 NTN Cylindrical Roller Bearing	r1,2 min.:1.5 mm; Calculation factor f2D:1.08; Calculation factor (single, tandem) Y2:0.87; da max.:104.8 mm; Basic static load rating C0:72 kN; B:24 mm; Db max.:136 mm; D2:128.25 mm; Preload class D GD:3680 N; Basic dynamic load rating C:74.1 kN; d1:105.4 mm; Static axial stiffness, preload class D:575 N/µm; Calculation factor (back-to-back, face-to-face) Y2:1.41; Preload class B GB:920 N; Mass bearing:1.17 kg;
NN3044 NTN Tapered Roller Bearing	Mass adapter sleeve assembly:0.15 kg; G:M 35x1.5; B1:35 mm; d1:30.163 mm; d3:52 mm; d:35 mm; B:11.5 mm;
NN4932K NTN Cylindrical Roller Bearing	l4 max.:128 mm; α:7 °; Material constant KM:330; h1:94 mm; d2 max.:65 mm; dk:35.5 mm; Mass rod end:0.65 kg; l7 min.:30 mm; Basic dynamic load rating C:72 kN; Specific dynamic load factor K:150 N/mm²; d:25 mm; C1 max.:18 mm; B:20 mm; G:M 24x2; l5 ≈:18 mm; l3 min.:36 mm; Basic static load rating C0:90 kN; d4 ≈:35 mm; r1 min.:0.6 mm; w:30 mm;
NNU3076 NTN Tapered Roller Bearing	R2:41.275 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;
NNU4944K NTN Cylindrical Roller Bearing	C1 max.:48 mm; Mass rod end:15 kg; G:M 64x4; l4 max.:324 mm; l3 min.:85 mm; w:90 mm; B:55 mm; Basic static load rating C0:655 kN; r1 min.:1 mm; d2 max.:182 mm; l5 ≈:45 mm; α:5 °; d4 ≈:105 mm; dk:105 mm; l7 min.:90 mm; Material constant KM:330; h1:230 mm; Basic dynamic load rating C:400 kN; Specific dynamic load factor K:100 N/mm²; d:80 mm;
NNU4968K NTN Cylindrical Roller Bearing	Dynamic Load Rating:155.9 kN; D:295 mm; Radius:2 mm; d:200 mm; Static Load Rating:277.4 kN; B:35 mm; Oil Holes:3 mm; Da:258 mm; da:238 mm;
NNU4952K	Cap 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;
NNU3064 NTN Tapered Roller Bearing	Basic static load rating C0:950 kN; D:540 mm; B:82 mm; d2 ≈:398.625 mm; r3,4 min.:2 mm; a:171 mm; Calculation factor Y2:0.76; Calculation factor kr:0.085; Fatigue load limit Pu:19 kN; Calculation factor Y1:0.78; Mass bearing:61.8 kg; Da max.:522 mm; r1,2 min.:5 mm; da min.:378 mm; Calculation factor Y0:0.66; Calculation factor X:0.63; rb max.:2 mm; d1 ≈:431.205 mm;
NNU4972 NTN Tapered Roller Bearing	Da:63.5 mm; Db:65 mm; Housing material:Composite; Hexagonal key size for grub screw N:2.5 mm; Basic static load rating C0:7.8 kN; B1:33 mm; d2:41.7 mm; Recommended tightening torque for grub screw:4.2 N·m; A5:18 mm; A1:15 mm; Recommended diameter for attachment bolts, mm G:10 mm; A3:3.2 mm; Mass bearing unit:0.29 kg; N:12.3 mm; s1:21 mm; Fatigue load limit Pu:0.335 kN; Basic dynamic load rating C:14 kN;
NN4956K NTN Cylindrical Roller Bearing	Ca:45.796 mm; Mass pillow block:16.5 kg; N1:19.05 mm; h:36.513 mm; da:71.438 mm; Cap bolt:2 x 5/8-11 UNC; Pa:7.12 kN; End plug (suffix Y):EPR 9; Cap bolt, SAE grade:5; ba:31.75 mm; Initial grease fill:218.29 g; J min.:250.825 mm; Housing:FSAF 517; Appropriate attachment bolt size G:0.625 in; H2:31.75 mm; H:182.166 mm; P150°:20.9 kN; J max.:279.4 mm; L:330.2 mm; J1:53.975 mm;
NN3048 NTN Tapered Roller Bearing	A1:15 mm; d:25 mm; L:95 mm; Basic dynamic load rating C:14 kN; T:40 mm; A3:3.2 mm; B1:33 mm; Db:65 mm; Da:74.6 mm; Recommended diameter for attachment bolts, inch G:0.375 in; N:12.3 mm; Basic static load rating C0:7.8 kN; Recommended tightening torque for grub screw:4.2 N·m; s1:21 mm; Limiting speed:1500 r/min; Housing material:Composite; Hexagonal key size for grub screw N:2.5 mm; A5:18 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;
NN3948 NTN Tapered Roller Bearing	Basic static load rating C0:15.3 kN; Da:106.4 mm; d:35 mm; Housing material:Composite; A3:3.2 mm; J:92 mm; L:118 mm; B1:39.5 mm; N:14.8 mm; Recommended tightening torque for grub screw:7.4 N·m; Limiting speed:5300 r/min; Db:90 mm; Mass bearing unit:0.69 kg; Thread grub screw G2:M6; A:35 mm; Recommended diameter for attachment bolts, mm G:12 mm; Recommended diameter for attachment bolts, inch G:0.5 in;
4R3033K NTN Cylindrical Roller Bearing	Grub (set) screw size:M8; Axial static load carrying capacity:190 kN; G:M 85x2; B3:4 mm; Recommended grub screw tightening torque:18 N·m; Associated spanner:HN 17; b:8 mm; B:19 mm; d3:110 mm; Mass lock nut:0.53 kg; h:3.5 mm; d1:98 mm;

No.	Brand	U	E	w	b	L	N	K	C
NN3052K	NTN	-	-	-	-	-	-	-	-
NNU48/63	NTN	-	-	-	-	-	-	-	-
NNU4996K	NTN	-	-	-	10.5 mm	-	-	-	66.675 mm
NN3056	NTN	-	-	-	-	349.25 mm	-	-	-
NN3928	NTN	-	-	-	-	127 mm	-	-	-
4R3228	NTN	-	-	-	-	387.35 mm	-	-	-
NN3934K	NTN	-	-	-	-	83 mm	-	-	-
NN3072	NTN	-	-	-	-	101.6 mm	-	-	-
4R2438	NTN	46 mm	-	-	-	-	-	-	-
NN3088K	NTN	-	-	-	9.5 mm	-	-	-	50 mm
4R3628	NTN	-	-	-	-	387.35 mm	-	-	-
NNU4968K	NTN	-	-	-	-	-	-	-	-
NNU4972	NTN	-	-	-	-	-	12.3 mm	-	-
NNU4988	NTN	-	-	-	-	-	-	-	-
NN4960K	NTN	-	-	-	16 mm	-	-	10 mm	-
NNU493	NTN	-	-	-	-	-	-	-	-
NN30/600	NTN	-	-	-	-	266.7 mm	-	-	-
NN3034K	NTN	-	-	-	-	83 mm	12.3 mm	-	-
NN3956	NTN	-	-	-	-	-	-	-	-
4R3225	NTN	-	-	-	-	147.625 mm	-	-	-

NN3956K NTN Cylindrical Roller Bearing Video

NTN NN3956K INTERCHANGE

Thrust Spherical Roller Bearing Part series NN3956K is a potential replacement for these common bearing part numbers:

NSKNN3956K
SKFNN3956K
NTNNN3956K
FAGNN3956K
TIMKENNN3956K
KOYONN3956K
NACHINN3956K
DODGENN3956K

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