4R3425 NTN Cylindrical Roller Bearing

No.	Brand	h	K	B	G	b	a	C	f
NN3088	NTN	-	-	60 mm	-	-	-	-	-
NNU4938	NTN	-	-	22.5 mm	-	-	-	-	-
NNU4980K	NTN	-	-	26 mm	-	-	-	-	-
NN4060	NTN	-	-	18 mm	-	-	-	-	-
NNU4944	NTN	-	-	48 mm	-	-	-	-	-
NN4936	NTN	-	-	-	-	-	-	-	-
NN4964	NTN	-	-	24 mm	-	-	-	-	-
NN306	NTN	-	-	40 mm	-	-	-	-	-
NNU3034K	NTN	-	-	19 mm	-	-	-	-	-
NN4920K	NTN	-	-	6.25 mm	-	-	-	-	-
NN3020K	NTN	-	9 mm	86 mm	-	16.7 mm	-	-	-
NN3021	NTN	-	-	-	-	-	-	-	-
NNU4948	NTN	-	-	-	-	-	-	-	-
NN3948	NTN	-	-	48 mm	-	-	-	-	-
NN493	NTN	-	-	40 mm	Tr 300x4	-	-	-	-
NNU4928	NTN	-	-	45 mm	-	-	-	-	-
NNU3856	NTN	-	-	145 mm	-	-	-	-	-
NNU4924K	NTN	-	-	15 mm	-	-	10.184 mm	12 mm	-
NNU3038	NTN	-	-	38 mm	-	-	-	-	-
NN4924	NTN	-	-	58 mm	-	-	-	-	-
NNU4932	NTN	-	-	49 mm	M 72x4	-	-	-	-
NN3048K	NTN	-	-	-	-	-	-	-	-
NNU39/63	NTN	-	-	15.342 mm	79.68 mm	-	-	-	-
NN403	NTN	-	-	39.7 mm	-	-	-	-	-
NN3084K	NTN	-	-	55 mm	-	-	-	-	-
NNU306	NTN	-	-	41 mm	-	-	35.1 mm	-	-
NN3144	NTN	-	-	-	-	-	14.797 mm	-	-

NN4936 NTN Tapered Roller Bearing	Q150°:2400 kN; Locating ring:2 x FRB 10/600; P90°:3600 kN; Labyrinth seal:2 x TS 72; P150°:2400 kN; J1:220 mm; P0°:6000 kN; Mass housing:454 kg; Initial grease fill, 40%:9.7 kg; Appropriate attachment bolt, rec. tightening torque:2280 N·m; Q120°:4200 kN; H:695 mm; N1:42 mm; Da:600 mm; Initial grease fill, 20%:6.4 kg; ATK:526 mm; H1:350 mm; Taconite seal:2 x TK 72; L:1000 mm;
NN3938 NTN Tapered Roller Bearing	B:9 mm; Static Load Rating:4,500 N; Limiting Speed - Grease:16,000 rpm; ra (max):0.3 mm; Weight:0.042 kg; Fillet Radius/Chamfer:0.3 mm; Bore Type:Cylindrical Bore; d:25 mm; Limiting Speed - Oil:20,000 rpm; Da (max):40 mm; da (min):27 mm; Radial Clearance:0.013 to 0.028 mm; Configuration:Single Row; Dynamic Load Rating:7,000 N; D:42 mm; Enclosure:Open; Factor fo:15.3;
NN4922 NTN Tapered Roller Bearing	Calculation factor f1:0.98; r3,4 min.:0.3 mm; Calculation factor f2C:1.08; Static axial stiffness, preload class B:161 N/µm; Ball diameter Dw:7.938 mm; d1:62.7 mm; Preload class A GA:120 N; Db max.:78 mm; Fatigue load limit Pu:0.585 kN; Da max.:75.4 mm; Calculation factor (back-to-back, face-to-face) Y2:1.41; Basic static load rating C0:13.7 kN; db min.:59.6 mm; B:13 mm; D:80 mm; Calculation factor e:0.68;
NN3148 NTN Tapered Roller Bearing	ra (max):2 mm; Limiting Speed - Grease:3,800 rpm; B:36 mm; Weight:2.500 kg; Dynamic Load Rating:170,000 N; db (max):99 mm; r1:2 mm; db (min):95 mm; Static Load Rating:218,000 N; Da (max):140 mm; Enclosure:Open; d:85 mm; dc (min):104 mm; Fillet Radius/Chamfer:2 mm; Limiting Speed - Oil:4,500 rpm; dd (min):110 mm; Configuration:Single Row; D:150 mm; Radial Clearance:0.050 to 0.085 mm; Bore Type:Cylindrical Bore;
NNU3072 NTN Tapered Roller Bearing	Axial Load Factor Y2:2.98; ra (max):2.5 mm; Limiting Speed - Grease:2,600 rpm; Configuration:Double Row; Groove Width A:11 mm; Axial Load Factor Y0:1.96; Constant e:0.34; Roller Profile:Symmetric; Retainer Material:Pressed Steel; Radial Clearance:0.100 to 0.135 mm; Center Guidance:Floating Steel Ring; Nr. of Holes:6; Da (max):176 mm; Axial Load Factor Y1:2.00; Hole Diameter (do):6 mm; Limiting Speed - Oil:3,200 rpm;
NN3092K NTN Cylindrical Roller Bearing	Da max.:168 mm; D1 ≈:159 mm; B1:59 mm; Calculation factor Y2:4.2; Calculation factor Y0:2.8; Fatigue load limit Pu:49 kN; r1,2 min.:2.1 mm; Basic dynamic load rating C:433 kN; D:180 mm; ra max.:2 mm; Mass bearing + sleeve:5.4 kg; Limiting speed:4500 r/min; B:46 mm; B2 ≈:63 mm; Calculation factor e:0.24; K:4.5 mm; G1:10 mm; Reference speed:3400 r/min; d1:95 mm; d2 ≈:118 mm;
4R2832 NTN Cylindrical Roller Bearing	Weight:113.000 kg; B:92 mm; Fillet Radius/Chamfer:5 mm; Limiting Speed - Oil:1,200 rpm; db (max):386 mm; db (min):342 mm; dc (min):393 mm; Configuration:Single Row; r1:5 mm; Bore Type:Cylindrical Bore; Enclosure:Open; ra1 (max):4 mm; ra (max):4 mm; dd (min):419 mm; Limiting Speed - Grease:1,000 rpm; d:320 mm; Radial Clearance:0.225 to 0.305 mm; D:580 mm; Dynamic Load Rating:1,600,000 N; Static Load Rating:2,390,000 N;
4R4206 NTN Cylindrical Roller Bearing	B:7 mm; Mass housing washer:0.39 kg; r1,2 min.:1 mm; D:145 mm; D1:112 mm;
NNU488 NTN Tapered Roller Bearing	D:80 mm; Enclosure:Open; ra (max):1 mm; Configuration:Single Row; Inside Ring Outside Diameter:50 mm; Dynamic Load Rating:43,500 N; r1:1.1 mm; dd (min):56 mm; Bore Type:Cylindrical Bore; dc (min):52 mm; B:18 mm; ra1 (max):1 mm; Limiting Speed - Grease:8,500 rpm; d:40 mm; db (max):49 mm; Da (max):73 mm; Static Load Rating:43,000 N; Limiting Speed - Oil:10,000 rpm; db (min):47 mm; Radial Clearance:0.025 to 0.050 mm;
NN3036K NTN Cylindrical Roller Bearing	d:340 mm; Center Guidance:Fixed Inner Ring Rib; Configuration:Double Row; Weight:212.000 kg; Radial Clearance:0.270 to 0.360 mm; Dynamic Load Rating:5,150,000 N; da (min):362 mm; Retainer Material:Machined Brass; ra (max):4 mm; Hole Diameter (do):15 mm; Fillet Radius/Chamfer:5 mm; Static Load Rating:6,750,000 N; Limiting Speed - Oil:840 rpm; Constant e:0.33; Roller Profile:Symmetric; Axial Load Factor Y0:1.98;
NNU4926K	ra max.:4 mm; Limiting speed:2800 r/min; Basic dynamic load rating C:1980 kN; Reference speed:1400 r/min; Limiting value e:0.3; B:138 mm; da max.:247 mm; d:200 mm; Basic static load rating C0:2800 kN; D:420 mm; s max.:9.4 mm; F:253 mm; Calculation factor kr:0.38; db min.:282 mm; Da max.:399.8 mm; Fatigue load limit Pu:255 kN; r3,4 min.:5 mm; Axial load factor Y:0.4; d1 ≈:278 mm; da min.:220 mm;
NNU494 NTN Tapered Roller Bearing	Cap bolt recommended tightening torque:515.2 N·m; P120°:39.1 kN; Stabilizing ring:2 x SR-1617; Ca:69.799 mm; da:71.438 mm; J min.:295.275 mm; ba:52.388 mm; RG:3/8 NPT; H2:44.45 mm; Cap bolt:2 x 3/4-10 UNC; J max.:333.375 mm; PosiTrac Plus contact element:2 x B10724-184; R1:66.675 mm; P180°:42.9 kN; J1:60.325 mm; A1:111.125 mm; End plug (suffix Y):EPR 10; Cap bolt, SAE grade:8; Housing:FSAF 617;
NN4928 NTN Tapered Roller Bearing	J1:53.975 mm; Mass pillow block:16.8 kg; Ca:42.799 mm; A2:209.55 mm; P60°:60.5 kN; ba:30.163 mm; N1:19.05 mm; P120°:21.8 kN; R2:21.431 mm; Housing:FSAF 516; J min.:244.475 mm; Pa:6.23 kN; A1:88.9 mm; H1:88.9 mm; P150°:19.6 kN; H:169.863 mm; R1:53.181 mm; Max. speed for Taconite seal:1150 r/min; L:330.2 mm; da:66.675 mm;
NNU4928 NTN Tapered Roller Bearing	d:95 mm; Limiting Speed - Grease:3,300 rpm; b (min):3.5 mm; B:45 mm; Dx (min):215 mm; r1:0.5 mm; Limiting Speed - Oil:3,900 rpm; D:200 mm; Radial Clearance:0.030 to 0.058 mm; Bore Type:Cylindrical Bore; Enclosure:Snap Ring Groove wit; Fillet Radius/Chamfer:3 mm; a (max):5.7 mm; Da (max):186 mm; Factor fo:13.3; Snap Ring Width:3.1 mm; Configuration:Single Row; ra (max):2.5 mm; Static Load Rating:118,000 N;

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