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4R2437 NTN Cylindrical Roller Bearing

Name: 4R2437 NTN Cylindrical Roller Bearing
Brand: NTN
SKU: 4R2437
Rating: 4.9 (5 reviews)

NTN 4R2437 Bearing SPECIFICATIONS

Various Thrust Spherical Roller Bearing types and sizes 2800 r/min Reference speed to 107 mm da max. accommodate NACHI BEARINGS OF AMERICA CORP. your 4R2437 NTN Cylindrical Roller Bearing requirements.
Brand Name:NTN
Model Number:
4R2437
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

Download NTN 4R2437 Spec Sheet

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Thrust Spherical Roller Bearing Specification details

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

4R2437 NTN Cylindrical Roller Bearing pdf

NTN 4R2437 4R2437 NTN Cylindrical Roller Bearing Product Features

NN3944 NTN Tapered Roller Bearing	A6:26.988 mm; L:193.675 mm; B:92.075 mm; J:152.4 mm; Basic dynamic load rating C:158 kN; S:0.794 mm; A1:98.425 mm; a:6.35 mm; A:69.85 mm; s:31.75 mm; N1:20.637 mm; Attachment bolt diameter G:19.05 mm; Mass bearing unit:12.8 kg; da:69.85 mm; A5:38.1 mm; Limiting speed:2800 r/min; d2:111.125 mm;
NN394 NTN Tapered Roller Bearing	d:360 mm; G:378.993 mm; B1:301.422 mm; B:48.666 mm; Threads per inch:5; Sleeve:S 3276x13.15/16; d3 max.:450.977 mm; Mass adapter sleeve assembly:66 kg; d1:354.012 mm; B5:59.766 mm; Hydraulic nut:HMVC 76E;
NNU48/600	Mass pillow block:54 kg; ba:50.006 mm; Stabilizing ring:SR-22-19; Taconite seal:TER 109; H:244.475 mm; PG:1/4 NPT; Cap bolt recommended tightening torque:298.3 N·m; P90°:107 kN; A2:231.775 mm; Housing:SSAFS 522; End plug (suffix Y):EPR 13; Ca:62.89 mm; da:100.013 mm; R1:67.866 mm; S:4.763 mm; R2:31.75 mm; Eye bolt:2 x 3/8-16 UNC; H1:125.425 mm; RG:3/8 NPT; Da:200 mm;
NN3034 NTN Tapered Roller Bearing	Da min.:161.5 mm; rb max.:1.1 mm; Specific dynamic load factor K:150 N/mm²; Da max.:168.5 mm; da max.:130.5 mm; Design (sliding contact surface combination):Steel/PTFE fabric; Basic dynamic load rating C:1700 kN; da min.:123 mm; r1 min.:1 mm; Sealing solution:Triple-lip seals; Basic static load rating C0:3400 kN; Lubricant:Maintenance free &nd; α:6 °; C:85.725 mm; d:114.3 mm; D:177.8 mm;
NN3952K NTN Cylindrical Roller Bearing	d:35 mm; F:42 mm; Mass inner ring:0.12 kg; r, r1,2 min.:0.6 mm; B:36 mm;
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;
NN4052 NTN Tapered Roller Bearing	Coefficient of friction µ min.:0.08; Tolerance shaft:f7 m/s; Coefficient of friction µ max.:0.15; Specific static load factor K0:120 N/mm²; Mass bushing:0.83 kg; Permissible sliding velocity v max.:1 m/s; d:200 mm; Tolerance housing:H7 m/s; Permissible sliding velocity v min.:0 m/s; B:60 mm; Specific dynamic load factor K:40 N/mm²; D:205 mm;
NN3938 NTN Tapered Roller Bearing	E:673 mm; Db max.:692 mm; Fatigue load limit Pu:465 kN; d1 ≈:598 mm; Calculation factor Y:0.4; D:710 mm; d:530 mm; das:587 mm; B:106 mm; ra max.:4 mm; Calculation factor kr:0.2; Basic static load rating C0:6000 kN; D1 ≈:648 mm; Calculation factor e:0.3; Basic dynamic load rating C:2700 kN; s max.:7 mm; Reference speed:340 r/min; r1,2 min.:5 mm; Mass bearing:120 kg; da min.:548 mm;
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;
NN4928K NTN Cylindrical Roller Bearing	Mass needle roller:1.21 g; Dw:3 mm; r1,2 min.:0.2 mm; r1 max.:0.6 mm; r2 max.:0.8 mm; Lw:21.8 mm;
NNU39/63 NTN Tapered Roller Bearing	r3,4 min.:0.3 mm; Number of balls z:27; D2:61.8 mm; dn:54.2 mm; Calculation factor f:1.08; Preload class A GA:24 N; Static axial stiffness, preload class C:66 N/µm; d:45 mm; Calculation factor f2B:1.03; Calculation factor f1:1; C1:5.9 mm; Static axial stiffness, preload class B:41 N/µm; Calculation factor fHC:1.01; Calculation factor f0:9.7; a:16.1 mm; Calculation factor f2A:1; Ball diameter Dw:4.762 mm;
NN49/56 NTN Tapered Roller Bearing	h:182 mm; Coefficient of friction µ max.:0.15; Coefficient of friction µ min.:0.08; Permissible sliding velocity v max.:0.5 m/s; B:160 mm; Permissible sliding velocity v min.:0 m/s; Mass bushing:8.4 kg; Specific dynamic load factor K:25 N/mm²; Specific static load factor K0:45 N/mm²; d:180 mm; D:200 mm; Tolerance housing:H7; a:8 mm; α:124 °; Tolerance shaft:e7;
NN4948K NTN Cylindrical Roller Bearing	B:9 mm; d:17 mm; Weight:0.03 kg; Oil:21 000 min-1; Dynamic (Cr):8.2 kN; Static (Cor):5.3 kN; Bearing designation:PLC 03-29 ; Grease:18 000 min-1; Pu:0.240 kN; D:35 mm;
4R2832 NTN Cylindrical Roller Bearing	Basic static load rating C0:25500 kN; Mass bearing:1429 kg; Reference speed:340 r/min; s1 max.:47.8 mm; Da max.:1110 mm; Fatigue load limit Pu:1530 kN; d:710 mm; Operating clearance factor k2:0.111; Ca min.:11.1 mm; Da min.:973 mm; B:345 mm; r1,2 min.:9.5 mm; d2 ≈:842 mm; D:1150 mm; ra max.:8 mm; D1 ≈:1013 mm; Limiting speed:480 r/min; Basic dynamic load rating C:13400 kN;
NNU3048	Calculation factor Y1:3; Mass bearing + sleeve:23.2 kg; Fatigue load limit Pu:114 kN; B2:34 mm; Calculation factor Y0:2.8; B1:109 mm; r1,2 min.:2.1 mm; Ba min.:9 mm; Calculation factor e:0.22; db min.:189 mm; D:280 mm; Basic static load rating C0:1270 kN; Calculation factor Y2:4.6; da max.:199 mm; d1:160 mm; B:74 mm; Basic dynamic load rating C:884 kN; d2 ≈:199 mm; ra max.:2 mm; K:7.5 mm;
NN4936 NTN Tapered Roller Bearing	B4:32.537 mm; G:189.789 mm; Threads per inch:8; B:28.829 mm; Hydraulic nut:HMVC 38E; d:190 mm; d3 max.:240.64 mm; B1:171.399 mm; Mass adapter sleeve assembly:12.5 kg; Sleeve:S 138x6.15/16; d1:176.213 mm;

No.	Brand	U	E	w	b	L	N	K	C
NN3948K	NTN	-	-	-	-	466.725 mm	-	-	-
NN3952	NTN	-	-	-	-	-	-	-	-
NNU48/600	NTN	-	-	-	-	-	-	-	-
NN3030K	NTN	-	-	-	5.2 mm	-	-	4 mm	-
NNU49/530K	NTN	-	-	-	-	-	-	-	-
NN4932K	NTN	-	-	30 mm	-	-	-	-	-
4R3432	NTN	-	-	-	-	-	-	-	-
NN3044K	NTN	-	-	-	-	-	-	-	-
NN3926	NTN	-	-	-	-	-	-	-	-
4R4039	NTN	-	-	-	-	-	28 mm	-	-
NN3956	NTN	-	-	-	-	-	-	-	-
4R4445	NTN	-	-	-	-	-	17 mm	-	-
4R3625	NTN	-	-	-	-	-	-	-	-
NNU3034K	NTN	-	-	-	-	-	-	-	-
NN3088	NTN	-	-	-	-	-	-	-	-
4R3426	NTN	-	-	-	-	-	-	-	-
NNU4930K	NTN	-	-	-	-	749.3 mm	-	-	-
NN3922	NTN	-	-	-	-	-	-	-	-
NNU4976	NTN	-	-	-	-	539.75 mm	-	-	-
NN4938	NTN	-	-	-	-	-	-	-	-
NNU48/63	NTN	-	-	-	-	-	-	-	-
4R4811	NTN	-	-	-	-	-	-	-	-
NNU4932K	NTN	-	-	-	-	539.75 mm	-	-	-
NNU49/560K	NTN	-	-	-	-	349.25 mm	-	-	-
NNU304	NTN	-	-	-	-	187.325 mm	-	-	-
NN3134	NTN	-	-	-	-	-	-	-	-

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