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4R3431 NTN Cylindrical Roller Bearing

Name: 4R3431 NTN Cylindrical Roller Bearing
Brand: NTN
SKU: 4R3431
Rating: 4.9 (5 reviews)

NTN 4R3431 Bearing SPECIFICATIONS

We Provide NACHI BEARINGS OF AMERICA CORP. 338 mm db min. Extensive 4R3431 NTN Cylindrical Roller Bearing Selection And Competitive Wholesale Pricing.
Brand Name:NTN
Model Number:
4R3431
db min.:338 mm
d1:300 mm
d3:400 mm
r1,2 min.:5 mm
Fatigue load limit Pu:440 kN
Mass bearing + sleeve:192 kg
Limiting speed:260 r/min
D:540 mm

Download NTN 4R3431 Spec Sheet

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Thrust Spherical Roller Bearing Specification details

db min.:338 mm
d1:300 mm
d3:400 mm
r1,2 min.:5 mm
Fatigue load limit Pu:440 kN
Mass bearing + sleeve:192 kg
Limiting speed:260 r/min
D:540 mm
Basic static load rating C0:6100 kN
Calculation factor Y0:2.2
B5:56 mm
Basic dynamic load rating C:3929 kN
D1 ≈:483 mm
d2 ≈:361 mm
B1:226 mm
B2:42 mm
Da max.:520 mm
Calculation factor e:0.3
b:22.3 mm
da max.:361 mm

4R3431 NTN Cylindrical Roller Bearing pdf

NTN 4R3431 4R3431 NTN Cylindrical Roller Bearing Product Features

NN3936 NTN Tapered Roller Bearing	H2:30.163 mm; db:73.025 mm; Cap bolt:2 x 1/2-13 UNC; Initial grease fill:136.08 g; J1:47.625 mm; dc:57.15 mm; PosiTrac Plus contact element (dc shaft position):B10724-32; R1:49.212 mm; H1:82.55 mm; J min.:219.075 mm; Labyrinth ring (dc shaft position):LOR 33; Appropriate attachment bolt size G:0.5 in; Max. speed for PosiTrac Plus seal:2150 r/min; P150°:13.8 kN; End plug (suffix Y):EPR 7; Stabilizing ring:2 x SR-1612;
NN3038 NTN Tapered Roller Bearing	P180°:30.7 kN; J min.:215.9 mm; PosiTrac Plus contact element (db shaft position):B10724-79; J max.:247.65 mm; PG:1/8 NPT; S:3.175 mm; H1:82.55 mm; da:75 mm; P90°:45.4 kN; Ca:37.008 mm; dc:71.438 mm; Cap bolt recommended tightening torque:149.1 N·m; Mass pillow block:14.1 kg; P150°:25.4 kN; ba:32.544 mm; Max. speed for PosiTrac Plus seal:1450 r/min; Labyrinth ring (db shaft position):LOR 79;
NN306 NTN Tapered Roller Bearing	l4 max.:219 mm; G:M 45x3; d2 max.:104 mm; B:32 mm; l5 ≈:30 mm; d4 ≈:65 mm; r1 min.:0.6 mm; Mass rod end:3.2 kg; d:45 mm; w:55 mm; Material constant KM:330; Basic dynamic load rating C:190 kN; Specific dynamic load factor K:150 N/mm²; h1:165 mm; α:7 °; l3 min.:65 mm; l7 min.:48 mm; C1 max.:28 mm; Basic static load rating C0:224 kN; dk:60 mm;
NNU4988K NTN Cylindrical Roller Bearing	b:7 mm; Mass:0.41 kg; d1:70 mm; d5:74 mm; Associated spanner (Hook spanner in accordance with DIN 1810):HN 10-11; h:3 mm; B:25 mm; Recommended tightening torque:4.2 N·m; G:M 50x1.5; d3:75 mm; Grub (set) / Locking screw size:M 4;
NNU3034K	Labyrinth ring (db shaft position):LOR 161; da:170 mm; S:4.763 mm; P90°:207 kN; dc:163.512 mm; J1:107.95 mm; P60°:345 kN; Appropriate attachment bolt size G:1 in; P180°:113 kN; ba:74.612 mm; PG:1/4 NPT; db:188.912 mm; Housing:SAFS 234; P120°:127 kN; Da:309.999 mm; H2:69.85 mm; PosiTrac Plus contact element (dc shaft position):B10724-148; Cap bolt:1-8 UNC; H:360.363 mm; J min.:492.125 mm;
4R3031 NTN Cylindrical Roller Bearing	r1,2 min.:6 mm; B:41 mm; Mass shaft washer:32.2 kg; d:220 mm; d1:420 mm;
NNU49/75 NTN Tapered Roller Bearing	P180°:48.9 kN; Appropriate attachment bolt size G:0.75 in; A1:111.125 mm; J min.:295.275 mm; J max.:333.375 mm; Pa:31.6 kN; P120°:44.5 kN; Mass pillow block:26.8 kg; H:217.488 mm; R1:58.737 mm; Labyrinth ring (db shaft position):LOR 118; N1:22.225 mm; Da:180 mm; db:114.3 mm; ba:38.894 mm; H2:44.45 mm; Bearing limiting speed:3400 r/min; Stabilizing ring:2 x SR-1520; h:42.069 mm; J1:60.325 mm;
NNU3068 NTN Tapered Roller Bearing	d1:52.7 mm; Static axial stiffness, preload class B:59 N/µm; Calculation factor fHC:1.01; Static axial stiffness, preload class C:81 N/µm; Attainable speed for grease lubrication:34000 r/min; K:0.5 mm; da min.:48.2 mm; d2:51 mm; Calculation factor f2C:1.09; C1:3.75 mm; ra max.:0.6 mm; dn:54.2 mm; Reference grease quantity Gref:1.5 cm³; r3,4 min.:0.3 mm; Ball diameter Dw:6.35 mm; Calculation factor f2A:1;
NN3926K NTN Cylindrical Roller Bearing	Fatigue load limit Pu:1800 kN; F:550 mm; Basic static load rating C0:22000 kN; Design variant/feature:BC4.10/W33WI; Mass bearing:500 kg; K:12 mm; B:450 mm; D:680 mm; Basic dynamic load rating C:8250 kN; d:500 mm; Calculation factor kr:620; r3,4 min.:2 mm; D1 ≈:621.6 mm; b:22.3 mm; r1,2 min.:6 mm; C:450 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;
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;
NN3984	dk:66 mm; w:60 mm; Specific dynamic load factor K:150 N/mm²; d:50 mm; G:M 52x3; B:35 mm; Material constant KM:330; d4 ≈:70 mm; l7 min.:60 mm; α:6 °; Basic dynamic load rating C:236 kN; Mass rod end:4.5 kg; l5 ≈:30 mm; r1 min.:0.6 mm; Basic static load rating C0:270 kN; C1 max.:31 mm; d2 max.:114 mm; h1:195 mm; l3 min.:68 mm; l4 max.:254 mm;
NN3092K NTN Cylindrical Roller Bearing	r1 max.:0.6 mm; Lw:23.8 mm; Dw:3 mm; Mass needle roller:1.32 g; r2 max.:0.8 mm; r1,2 min.:0.2 mm;
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;
NNU4856 NTN Tapered Roller Bearing	Pu:0.222 kN; rs (min):0.6 mm; B:11 mm; r1s (min):0.3 mm; Oil:20 000 min-1; D:35 mm; d:15 mm; Dynamic (Cr):9.580 kN; Static (Cor):4.875 kN; Grease:17 000 min-1; a:12 mm;
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;

No.	Brand	U	E	w	b	L	N	K	C
NN3196	NTN	-	-	-	-	234.95 mm	-	-	-
4R4206	NTN	-	-	-	-	-	-	-	-
NNU4996K	NTN	-	-	-	10.5 mm	-	-	-	66.675 mm
NN3926K	NTN	-	-	-	22.3 mm	-	-	12 mm	450 mm
NN3934K	NTN	-	-	-	-	83 mm	-	-	-
NNU306	NTN	-	-	-	-	-	-	-	-
NN3034K	NTN	-	-	-	-	83 mm	12.3 mm	-	-
NNU48/63	NTN	-	-	-	-	-	-	-	-
NN3044K	NTN	-	-	-	-	-	-	-	-
NN3026	NTN	-	-	-	-	-	-	-	-
4R3225	NTN	-	-	-	-	147.625 mm	-	-	-
NN493	NTN	-	-	-	-	-	-	-	-
NNU3044	NTN	-	-	-	-	-	-	5 mm	-
NN4964K	NTN	-	-	-	-	134 mm	17.5 mm	-	-
4R3231	NTN	-	-	-	-	212.725 mm	-	-	-
NNU4952	NTN	-	-	-	-	-	-	-	-
NN3024K	NTN	-	-	-	-	-	-	-	-
NN3960K	NTN	-	-	-	-	-	-	-	23.5 mm
4R2904	NTN	-	-	-	-	70 mm	12.3 mm	-	-
NNU4972K	NTN	-	-	-	-	511.175 mm	-	-	-
NN3056	NTN	-	-	-	-	349.25 mm	-	-	-

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