NN3044 NTN Tapered Roller Bearing

No.	Brand	h	K	B	G	b	a	C	f
4R304	NTN	-	-	100 mm	-	-	-	-	-
NN496	NTN	-	-	108 mm	-	-	-	-	-
NNU4952K	NTN	-	-	844.55 mm	-	-	-	-	-
4R4039	NTN	14 mm	-	52 mm	Tr 420x5	32 mm	-	-	-
NN3028	NTN	-	5 mm	118 mm	-	-	-	-	-
4R4425	NTN	-	-	33.3 mm	-	-	-	-	-
NN3960K	NTN	-	-	23.8 mm	-	-	-	-	-
NN3938	NTN	-	-	9 mm	-	-	-	-	-
NNU4072	NTN	-	-	45 mm	-	-	-	-	-
NNU4980K	NTN	-	-	26 mm	-	-	-	-	-
NNU4088	NTN	-	-	-	-	-	-	-	-
NN4928	NTN	-	-	-	-	-	-	-	-
4R3423	NTN	-	-	9 mm	-	-	-	-	-
NN4924K	NTN	-	-	-	-	-	-	-	-
4R3618	NTN	-	-	-	-	-	27.2 mm	-	-
NN4934K	NTN	-	-	150 mm	-	-	-	-	-
NNU4976K	NTN	-	-	49 mm	M 72x4	-	-	-	-
NN3044	NTN	-	-	47 mm	-	-	-	-	-
NNU49/56	NTN	-	-	128 mm	-	-	-	-	-
NN3936	NTN	-	12 mm	375 mm	-	22.3 mm	-	-	-
NN3092K	NTN	-	4.5 mm	46 mm	-	-	-	-	-
4R4445	NTN	-	-	8 mm	-	-	-	-	-

NN3032K NTN Cylindrical Roller Bearing	Housing:SAF 226; N1:25.4 mm; h:59.531 mm; P60°:189 kN; Ca:73.787 mm; S:4.763 mm; Eye bolt:3/8-16 UNC; RG:1/2 NPT; ba:57.944 mm; Mass pillow block:60.8 kg; End plug (suffix Y):EPR 27; Cap bolt, SAE grade:5; R1:79.375 mm; L:466.725 mm; A1:133.35 mm; Labyrinth ring (db shaft position):LOR 136; PosiTrac Plus contact element (db shaft position):B10724-134; J1:82.55 mm; P150°:68.1 kN; Stabilizing ring:SR-26-0;
NN4921 NTN Tapered Roller Bearing	db (max):134 mm; Weight:2.510 kg; Static Load Rating:191,000 N; Da (max):170 mm; ra (max):2 mm; B:28 mm; r1:1.1 mm; Radial Clearance:0.085 to 0.125 mm; Dynamic Load Rating:139,000 N; Limiting Speed - Grease:3,400 rpm; Fillet Radius/Chamfer:2 mm; db (min):127 mm; d:120 mm; Configuration:Single Row; Limiting Speed - Oil:4,300 rpm; Enclosure:Open; Bore Type:Cylindrical Bore; ra1 (max):1 mm; dc (min):138 mm;
NN4926K NTN Cylindrical Roller Bearing	d:45 mm; Fillet Radius/Chamfer:1.5 mm; Limiting Speed - Grease:7,000 rpm; Dynamic Load Rating:53,000 N; Limiting Speed - Oil:8,200 rpm; Configuration:Single Row; Radial Clearance:0.018 to 0.036 mm; D:100 mm; Static Load Rating:32,000 N; Weight:0.833 kg; ra (max):1.5 mm; Bore Type:Cylindrical Bore; Factor fo:13.1; Enclosure:Open; Da (max):91 mm; da (min):54 mm; B:25 mm;
NN4940K NTN Cylindrical Roller Bearing	P60°:175 kN; J1:60.325 mm; ba:44.45 mm; P120°:64.9 kN; A1:111.125 mm; R2:30.163 mm; L:387.35 mm; da:84.138 mm; Cap bolt:5/8-11 UNC; Labyrinth ring:2 x LOR 100; Pa:13.8 kN; Housing:FSAFS 520; Initial grease fill:181.44 g; H:222.25 mm; Cap bolt, SAE grade:8; J max.:333.375 mm; h:42.069 mm; Stabilizing ring:SR-20-17; Ca:55.804 mm; P90°:105 kN;
NNU4956K NTN Cylindrical Roller Bearing	Limiting speed:3800 r/min; H2:41.275 mm; s:32.941 mm; A:88.9 mm; Basic dynamic load rating C:193 kN; H:144.463 mm; J1:47.625 mm; J min.:209.55 mm; Mass bearing unit:8.62 kg; H1:69.85 mm; da:61.913 mm; J max.:225.425 mm; B:65.484 mm; Attachment bolt diameter G:15.875 mm; S:0.794 mm; L:266.7 mm;
NN4921K NTN Cylindrical Roller Bearing	ba:57.944 mm; Eye bolt:2 x 3/8-16 UNC; Cap bolt recommended tightening torque:515.2 N·m; Cap bolt, SAE grade:8; J min.:371.475 mm; Max. speed for PosiTrac Plus seal:1300 r/min; H2:60.325 mm; Cap bolt:3/4-10 UNC; J1:82.55 mm; R2:36.513 mm; h:60.325 mm; A2:203.2 mm; P120°:125 kN; P150°:118 kN; Stabilizing ring:SR-26-0; Appropriate attachment bolt size G:0.875 in; Da:230 mm; A1:130.175 mm;
NN4934 NTN Tapered Roller Bearing	da:60.325 mm; P150°:25.4 kN; Housing:SAF 515; L:285.75 mm; J min.:219.075 mm; Cap bolt:2 x 1/2-13 UNC; h:31.75 mm; R1:46.038 mm; Cap bolt, SAE grade:5; Ca:37.008 mm; End plug (suffix Y):EPR 7; Initial grease fill:136.08 g; PosiTrac Plus contact element:2 x B10724-37; ba:30.163 mm; A1:79.375 mm; P90°:45.4 kN; Mass pillow block:13.1 kg; Labyrinth ring:2 x LOR 36; A2:118.666 mm; R2:21.431 mm;
NN3044K	J max.:333.375 mm; Cap bolt recommended tightening torque:515.2 N·m; da:73.025 mm; P60°:104 kN; J1:60.325 mm; Appropriate attachment bolt size G:0.75 in; Ca:69.799 mm; P120°:39.1 kN; Cap bolt, SAE grade:8; Housing:FSAF 617; H2:44.45 mm; Initial grease fill:365.71 g; R2:30.163 mm; J min.:295.275 mm; P90°:62.3 kN; P150°:35.6 kN; A1:111.125 mm; R1:66.675 mm; Pa:10.5 kN; PG:1/4 NPT;
4R3821 NTN Cylindrical Roller Bearing	Cap bolt recommended tightening torque:4284.4 N·m; Cap bolt, SAE grade:8; L:831.85 mm; RG:1 NPT; P150°:236 kN; Stabilizing ring:SR-44-38; H1:241.3 mm; H2:95.25 mm; R1:130.175 mm; Max. speed for PosiTrac Plus seal:725 r/min; ba:90.487 mm; P120°:260 kN; PG:1/4 NPT; Cap bolt:1 1/2-6 UNC; Housing:SSAFS 544; h:79.375 mm; Labyrinth ring:2 x LOR 584; Eye bolt:2 x 1/2-13 UNC; A1:222.25 mm; P180°:285 kN;
NNU30/56 NTN Tapered Roller Bearing	Configuration:Double Row; Limiting Speed - Grease:3,500 rpm; Roller Profile:Symmetric; Dynamic Load Rating:310,000 N; Da (max):138 mm; Enclosure:Open; D:150 mm; da (min):82 mm; Bore Type:Tapered Bore; Radial Clearance:0.070 to 0.095 mm; d:70 mm; Weight:3.100 kg; Axial Load Factor Y1:2.84; Constant e:0.24; Static Load Rating:260,000 N; Axial Load Factor Y2:4.23; Limiting Speed - Oil:4,200 rpm; B:35 mm;
NNU49/56 NTN Tapered Roller Bearing	Axial Load Factor Y1:3.85; Bore Type:Tapered Bore; da (min):522 mm; Enclosure:Open; B:128 mm; Retainer Material:Machined Brass; Static Load Rating:5,700,000 N; Limiting Speed - Oil:750 rpm; Weight:130.000 kg; Configuration:Double Row; Axial Load Factor Y2:5.73; d:500 mm; Limiting Speed - Grease:600 rpm; Dynamic Load Rating:3,400,000 N; Da (max):648 mm; Roller Profile:Symmetric; Radial Clearance:0.370 to 0.490 mm;
NNU4960K NTN Cylindrical Roller Bearing	Appropriate attachment bolt size G:0.625 in; Stabilizing ring:2 x SR-1610; Cap bolt:2 x 1/2-13 UNC; J max.:228.6 mm; J min.:196.85 mm; ba:27.781 mm; P180°:15.6 kN; R1:42.862 mm; P150°:12.9 kN; End plug (suffix Y):EPR 4; A1:69.85 mm; Da:110 mm; A2:190.5 mm; Cap bolt recommended tightening torque:149.1 N·m; da:44.45 mm; R2:19.05 mm; Pa:4.07 kN; L:269.875 mm; P120°:14.2 kN; Mass pillow block:10 kg;
NN3932K NTN Cylindrical Roller Bearing	A1:420 mm; P0°:7600 kN; Cap bolt, rec. tightening torque:850 N·m; Oil level, max.:119 mm; Q120°:5800 kN; Appropriate attachment bolt, rec. tightening torque:3640 N·m; J:1000 mm; P180°:3800 kN; Da:680 mm; Locating ring:2 x FRB 30.5/680; H2:130 mm; Oil level, min.:100 mm; P120°:3400 kN; Q150°:3350 kN; da:430 mm; H1:410 mm; Eye bolt, size:2 x M 42; N4 max.:35 mm; Q180°:2900 kN;
4R4041 NTN Cylindrical Roller Bearing	C:222.25 mm; Fatigue load limit Pu:980 kN; T:304.8 mm; Calculation factor Y2:2.1; D1 ≈:770 mm; r3,4 min.:3.3 mm; Thrust factor K:1.21; Basic static load rating C0:14000 kN; Comparative axial load rating CFa:769 kN; Comparative radial load rating CF:1600 kN; Design variant/feature:TDO.1/D; Calculation factor e:0.48; r1,2 min.:9.7 mm; D:838.2 mm; d1 ≈:661 mm; d:508 mm; Calculation factor Y1:1.4;

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Bearing NN3044 (NTN) | Size and Specification | Bearings

Cylindrical roller bearings NN3044. Bearing number : NN3044. Size (mm) : 220x310x90. Brand : NTN. Bore Diameter (mm) : 220. Outer Diameter (mm) : 310

NN3044 - NTN Bearing Finder

Browse Item # NN3044, Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NN in the NTN Bearing Corp. of America catalog including Item #

Brand Name	NTN
Model Number	NN3044
Min.Order Quantity	1 pcs
Price	Negotiable