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4R3031 NTN Cylindrical Roller Bearing

Name: 4R3031 NTN Cylindrical Roller Bearing
Brand: NTN
SKU: 4R3031
Rating: 4.9 (5 reviews)

NTN 4R3031 Bearing SPECIFICATIONS

Browse 4R3031 NTN Cylindrical Roller Bearing NACHI BEARINGS OF AMERICA CORP. 41 mm B Categories 6 mm r1,2 min. in the Manufacturers Online Free. including Thrust Spherical Roller Bearing.
Brand Name:NTN
Model Number:
4R3031
r1,2 min.:6 mm
B:41 mm
Mass shaft washer:32.2 kg
d:220 mm
d1:420 mm

Download NTN 4R3031 Spec Sheet

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Thrust Spherical Roller Bearing Specification details

r1,2 min.:6 mm
B:41 mm
Mass shaft washer:32.2 kg
d:220 mm
d1:420 mm

4R3031 NTN Cylindrical Roller Bearing pdf

NTN 4R3031 4R3031 NTN Cylindrical Roller Bearing Product Features

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;
4R2823 NTN Cylindrical Roller Bearing	Permissible sliding velocity v max.:5 m/s; Coefficient of friction µ min.:0.05; d:45 mm; B:45 mm; Specific dynamic load factor K:10 N/mm²; Permissible sliding velocity v min.:0.25 m/s; Mass bushing:0.13 kg; Tolerance shaft:h8; Coefficient of friction µ max.:0.1; D:51 mm; Tolerance housing:H7; Specific static load factor K0:20 N/mm²;
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;
NN3034K NTN Cylindrical Roller Bearing	A1:15 mm; Limiting speed:3800 r/min; N:12.3 mm; J:116.5 mm; Mass bearing unit:0.44 kg; Bearing:YAR 206-104-2RF/VE49; A:33 mm; Basic static load rating C0:11.2 kN; A5:30.5 mm; B:38.1 mm; Recommended diameter for attachment bolts, inch G:0.375 in; Thread grub screw G2:1/4-28 UNF; H:142.5 mm; Recommended diameter for attachment bolts, mm G:10 mm; B4:5 mm; Housing material:Composite for food a; s1:22.2 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;
4R3056 NTN Cylindrical Roller Bearing	Calculation factor Y1:1.7; r5 min.:1 mm; Cb min.:15 mm; K:3 mm; Calculation factor Y2:2.5; Db min.:172 mm; Calculation factor Y0:1.6; l:9 mm; Limiting speed:3600 r/min; rc max.:1 mm; db min.:113.5 mm; Basic dynamic load rating C:912 kN; a:98.617 mm; T:135 mm; Mass bearing pair:13.9 kg; d1 ≈:139.98 mm; b:4 mm; D:180 mm; Calculation factor e:0.4; ra max.:3 mm;
4R4611 NTN Cylindrical Roller Bearing	ra max.:4 mm; Basic dynamic load rating C:3800 kN; d2 ≈:475 mm; B:150 mm; D1 ≈:571 mm; d:420 mm; da max.:513 mm; r1,2 min.:5 mm; da min.:438 mm; Basic static load rating C0:6400 kN; Ca min.:2.2 mm; Limiting speed:1100 r/min; Mass bearing:150 kg; Reference speed:800 r/min; Operating clearance factor k2:0.1; Fatigue load limit Pu:455 kN; Da max.:602 mm; D:620 mm; Da min.:544 mm; Misalignment factor k1:0.12;
4R4419 NTN Cylindrical Roller Bearing	B:28 mm; Hydraulic nut:HMV 28 E; d:140 mm; B1:82 mm; Mass adapter sleeve assembly:3 kg; G:M 140x2; d1:125.412 mm; d3:180 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;
NNU313 NTN Tapered Roller Bearing	D1 ≈:535 mm; r1,2 min.:1 mm; Da max.:556 mm; Mass bearing (including seat washer where applicable):12.5 kg; ra max.:1 mm; d1 ≈:585 mm; Fatigue load limit Pu:21.6 kN; Minimum load factor A:8.4; d:530 mm; Basic static load rating C0:1370 kN; Reference speed:900 r/min; D:590 mm; H:36 mm; Limiting speed:1200 r/min; Basic dynamic load rating C:178 kN; da min.:564 mm;
4R442 NTN Cylindrical Roller Bearing	d3:1000 mm; G:Tr 800x7; G2:G 1/8; A:10 mm; Hydraulic nut:HMV 160E; B1:505 mm; B:112 mm; Mass adapter sleeve assembly:535 kg; d:800 mm; G3:13 mm; d1:750 mm; B5:141 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;
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;
NN3072K NTN Cylindrical Roller Bearing	Preload class B GB:266 N; D1:82.32 mm; Static axial stiffness, preload class B:84 N/µm; d2:70.7 mm; rb max.:0.3 mm; d1:72.75 mm; Static axial stiffness, preload class A:53 N/µm; Number of balls z:24; Preload class A GA:89 N; D:90 mm; d:65 mm; C1:6.5 mm; Static axial stiffness, preload class C:116 N/µm; Attainable speed for grease lubrication:24000 r/min; Preload class C GC:532 N;
NNU3038	Tolerance shaft:h8; Mass bushing:0.084 kg; B:30 mm; Coefficient of friction µ min.:0.05; Coefficient of friction µ max.:0.1; Permissible sliding velocity v min.:0.25 m/s; Specific static load factor K0:20 N/mm²; Specific dynamic load factor K:10 N/mm²; d:30 mm; Permissible sliding velocity v max.:5 m/s; Tolerance housing:H7; D:38 mm;
NN3026 NTN Tapered Roller Bearing	dk:66 mm; l7 min.:58 mm; Specific dynamic load factor K:100 N/mm²; r1 min.:0.6 mm; B:35 mm; Mass rod end:3.3 kg; Material constant KM:330; Basic static load rating C0:245 kN; Basic dynamic load rating C:156 kN; d2 max.:114 mm; l1 min.:104 mm; h:185 mm; G:M 45x3; C1 max.:31 mm; l2 max.:244 mm; d:50 mm; α:6 °;

No.	Brand	U	E	w	b	L	N	K	C
NNU4052	NTN	-	-	-	-	304.8 mm	-	-	-
NNU4940K	NTN	-	-	-	-	-	-	-	-
NNU3164	NTN	-	-	-	22.3 mm	-	-	12 mm	-
NN393	NTN	-	-	-	-	-	18 mm	-	-
4R3431	NTN	-	-	-	22.3 mm	-	-	-	-
NN3028K	NTN	-	-	-	22.3 mm	-	-	12 mm	-
4R4026	NTN	-	-	-	-	-	-	-	17 mm
NN3072	NTN	-	-	-	-	101.6 mm	-	-	-
NNU3856	NTN	-	-	-	-	-	-	-	-
NNU49/530	NTN	-	-	-	-	711.2 mm	-	-	-
NN4938	NTN	-	-	-	-	-	-	-	-
NN3084	NTN	-	-	-	-	-	-	-	-
NN3044K	NTN	-	-	-	-	-	-	-	-
NN394	NTN	-	-	-	-	-	-	-	-
NN3934	NTN	-	mm	-	mm	-	-	-	-
NN4922	NTN	-	-	-	-	-	-	-	-
NN403	NTN	-	-	-	-	790 mm	-	-	-
4R2832	NTN	-	-	-	-	-	-	-	-
NN3134	NTN	-	-	-	-	-	-	-	-
NN3044	NTN	-	-	-	-	-	-	-	-
NNU4964K	NTN	-	-	-	-	-	-	-	-
NNU4072	NTN	-	-	-	-	-	-	-	-
NNU488	NTN	-	-	-	-	-	-	-	206 mm
NNU4938	NTN	-	-	-	-	-	-	-	-
NNU4972	NTN	-	-	-	-	-	12.3 mm	-	-

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