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4R3231 NTN Cylindrical Roller Bearing

Name: 4R3231 NTN Cylindrical Roller Bearing
Brand: NTN
SKU: 4R3231
Rating: 4.9 (5 reviews)

NTN 4R3231 Bearing SPECIFICATIONS

YOU’LL FIND AN 58.737 mm A EXTENSIVE 15.875 mm Attachment bolt diameter G 117.872 mm H SELECTION OF 4R3231 NTN Cylindrical Roller Bearing FOR SALE. NACHI BEARINGS OF AMERICA CORP.
Brand Name:NTN
Model Number:
4R3231
Attachment bolt diameter G:15.875 mm
H:117.872 mm
A:58.737 mm
J max.:174.625 mm
A1:77.787 mm
B:73.025 mm
L:212.725 mm
s:25.4 mm

Download NTN 4R3231 Spec Sheet

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Thrust Spherical Roller Bearing Specification details

Attachment bolt diameter G:15.875 mm
H:117.872 mm
A:58.737 mm
J max.:174.625 mm
A1:77.787 mm
B:73.025 mm
L:212.725 mm
s:25.4 mm
H1:57.15 mm
H2:34.925 mm
J min.:150.813 mm
Limiting speed:1450 r/min
d2:73.819 mm
Mass bearing unit:4.15 kg
S:0.794 mm
da:49.212 mm
Basic dynamic load rating C:84.5 kN

4R3231 NTN Cylindrical Roller Bearing pdf

NTN 4R3231 4R3231 NTN Cylindrical Roller Bearing Product Features

NN4922 NTN Tapered Roller Bearing	da min.:232.5 mm; dk:275 mm; D:320 mm; r1 min.:1.1 mm; ra max.:1 mm; α:8 °; Basic static load rating C0:11600 kN; Material constant KM:330; Sealing solution:Triple-lip seals; d:220 mm; Lubricant:Regular relubricatio; Specific static load factor K0:500 N/mm²; da max.:239.5 mm; b1:15.5 mm; B:135 mm; Basic dynamic load rating C:2320 kN; Specific dynamic load factor K:100 N/mm²; M:7 mm;
NN3088K NTN Cylindrical Roller Bearing	da max.:87.2 mm; Specific dynamic load factor K:150 N/mm²; Lubricant:Maintenance free &nd; Design (sliding contact surface combination):Steel/steel; Da min.:112.9 mm; ra max.:1 mm; b:9.5 mm; Specific static load factor K0:500 N/mm²; da min.:87.2 mm; M:5 mm; D:130 mm; b1:9.5 mm; dk:115 mm; Material constant KM:330; r2 min.:1 mm; B:75 mm; rb max.:1 mm; r1 min.:1 mm; C:50 mm; Da max.:123.5 mm;
NNU49/500K NTN Cylindrical Roller Bearing	Stabilizing ring:2 x SR-1618; Initial grease fill:481.95 g; L:393.7 mm; H1:120.65 mm; P150°:44.5 kN; P120°:48.9 kN; J1:57.15 mm; Appropriate attachment bolt size G:0.75 in; PosiTrac Plus contact element (db shaft position):B10724-113; Max. speed for PosiTrac Plus seal:1350 r/min; R2:28.575 mm; Cap bolt, SAE grade:8; h:50.8 mm; Housing:SAF 318; Labyrinth ring (dc shaft position):LOR 191; A1:111.125 mm;
NNU38/8 NTN Tapered Roller Bearing	r3,4 min.:1.5 mm; Calculation factor A:9.48; a:208 mm; d1 ≈:720.5 mm; rb max.:1.5 mm; r1,2 min.:4 mm; d:670 mm; Reference speed:700 r/min; Basic dynamic load rating C:553 kN; Calculation factor kr:0.08; D:820 mm; Fatigue load limit Pu:22.4 kN; Basic static load rating C0:1290 kN; D1 ≈:771 mm; Calculation factor e:0.68; Calculation factor Y0:0.38; da min.:685 mm; Calculation factor X:0.41;
NN3056K NTN Cylindrical Roller Bearing	A2:149.225 mm; h:38.1 mm; P180°:58.7 kN; Cap bolt recommended tightening torque:149.1 N·m; H1:101.6 mm; H:196.85 mm; Pa:10.9 kN; ba:40.481 mm; S:4.763 mm; End plug (suffix Y):EPR 11; Stabilizing ring:SR-18-15; J min.:263.525 mm; R1:60.325 mm; Cap bolt:1/2-13 UNC; Initial grease fill:141.75 g; J max.:295.275 mm; A1:98.425 mm; P60°:141 kN; Mass pillow block:30.8 kg; Ca:49.809 mm;
NNU4928K	Static (Cor):12240 ; d:630 mm; Weight:630 ; B1:212 mm; Pu:807.560 kg; B:310 mm; Dynamic (Cr):5922 kN; Bearing designation:PLC 512-51 ; D:920 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;
NN4944K NTN Cylindrical Roller Bearing	J max.:279.4 mm; P150°:28.5 kN; P90°:50.7 kN; R2:22.225 mm; PG:1/8 NPT; P60°:84.5 kN; Da:150 mm; Bearing limiting speed:5600 r/min; P180°:34.7 kN; Pa:7.12 kN; End plug (suffix Y):EPR 9; Mass pillow block:17.9 kg; ba:31.75 mm; H2:31.75 mm; N1:22.225 mm; Initial grease fill:218.29 g; Stabilizing ring:2 x SR-1517; Cap bolt, SAE grade:5; Ca:42.799 mm; Labyrinth ring:2 x LOR 52;
NNU3036 NTN Tapered Roller Bearing	d:36.513 mm; Mass bearing unit:1.3 kg; Limiting speed:1100 r/min; Recommended diameter for attachment bolts, inch G:0.5 in; A3:3.2 mm; Hexagonal key size for grub screw N:3 mm; Fatigue load limit Pu:0.655 kN; Basic dynamic load rating C:25.5 kN; Basic static load rating C0:15.3 kN; N4:4 mm; RG:1/4-28 UNF; N:14 mm; Housing material:Cast iron; Db1:87 mm; Da:106.4 mm; A:34.5 mm; L:118 mm; J7:29 mm; Recommended diameter for attachment bolts, mm G:12 mm;
4R3036 NTN Cylindrical Roller Bearing	P150°:1300 kN; Oil level, min.:62 mm; Oil level, max.:71 mm; Q120°:1800 kN; H2:90 mm; Mass housing:138 kg; Pa:1000 kN; A1:240 mm; J6:590 mm; J1:140 mm; P180°:1600 kN; N4 max.:20 mm; N:42 mm; Bearing (basic designation):23144 K; P120°:1400 kN; Da:370 mm; Eye bolt, size:2 x M 20; A2:280 mm; Ca:140 mm; L:640 mm;
NN403 NTN Tapered Roller Bearing	A:315 mm; Q180°:1430 kN; L:790 mm; A1:280 mm; Mass housing:252 kg; P180°:2000 kN; P150°:1600 kN; Eye bolt, size:2 x M 24; Q120°:2860 kN; H2:105 mm; Da:460 mm; Appropriate attachment bolt, rec. tightening torque:2280 N·m; J:670 mm; Locating ring:2 x FRB 25/460; P90°:2400 kN; Pa:1300 kN; Oil level, min.:75 mm; Q150°:1650 kN; P120°:1800 kN; Ca:168 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;
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;
NN4928 NTN Tapered Roller Bearing	D:45 mm; ra max.:0.3 mm; Da:40.5 mm; Fatigue load limit Pu:6.55 kN; db:34.5 mm; F:35 mm; Db:35.6 mm; E:40 mm; s max.:0.8 mm; r1,2 min.:0.3 mm; da:39.4 mm; Basic static load rating C0:56 kN; Basic dynamic load rating C:26.4 kN; Reference speed:12000 r/min; Mass bearing:0.16 kg; d:30 mm; Limiting speed:13000 r/min; B:26 mm;
NN4060	Basic static load rating C0:23.2 kN; R1:28.5 mm; B4:9 mm; s1:32.6 mm; Mass bearing unit:2.05 kg; GN:1/4-28 SAE-LT; H:189 mm; A1:15 mm; Basic dynamic load rating C:35.1 kN; DN:6.5 mm; J7:20 mm; T:60.6 mm; A3:3.2 mm; J:157 mm; Recommended tightening torque for grub screw:16.5 N·m; Recommended diameter for attachment bolts, mm G:16 mm; A:43 mm; Db1:107 mm; J6:127 mm; B:51.6 mm;
4R3432 NTN Cylindrical Roller Bearing	B1:425 mm; d:750 mm; Mass withdrawal sleeve:238 kg; G:Tr 800x7; Hydraulic nut:HMV 160 E; G1:60 mm; d1:710 mm; A:15 mm; G2:G 1/4; B2:441 mm;

No.	Brand	U	E	w	b	L	N	K	C
NN4928K	NTN	-	-	-	-	-	-	-	-
4R4039	NTN	-	-	-	-	-	28 mm	-	-
NN3021K	NTN	-	-	-	-	-	-	-	-
4R3628	NTN	-	-	-	-	387.35 mm	-	-	-
NN3092	NTN	-	-	-	-	-	-	-	-
NN394	NTN	-	-	-	-	-	-	-	-
NN4952K	NTN	-	-	-	-	-	-	-	-
NNU4964	NTN	-	-	-	-	-	-	-	-
NN4948	NTN	-	-	-	-	-	-	-	-
NN3032K	NTN	-	-	-	-	-	-	-	16 mm
NNU3064	NTN	-	-	-	-	-	-	-	-
NNU48/600	NTN	-	-	-	-	-	-	-	-
4R4821	NTN	-	-	-	-	-	-	-	-
NNU4921K	NTN	-	-	-	-	-	-	-	-
NN3148	NTN	-	-	-	-	-	-	-	-
NN3076K	NTN	-	-	-	-	-	16 mm	-	-
4R3225	NTN	-	-	-	-	147.625 mm	-	-	-
NNU3948	NTN	-	-	-	-	-	-	-	-
NN3056K	NTN	-	-	-	-	-	-	-	-
NN38/56	NTN	-	-	-	-	-	-	-	-
NN4920K	NTN	-	88.5 mm	-	6 mm	-	-	-	-
NN3088	NTN	-	-	-	-	-	-	-	-
NNU4960K	NTN	-	-	-	16.7 mm	-	-	9 mm	-
NNU38/8	NTN	-	-	-	-	-	-	-	-
NN492	NTN	-	-	-	-	-	-	-	-
NN3036	NTN	-	-	-	-	387.35 mm	-	-	-
NN3084	NTN	-	-	-	-	-	-	-	-
4R2832	NTN	-	-	-	-	-	-	-	-
NNU4984K	NTN	-	-	-	-	511.175 mm	-	-	-

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