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4R304 NTN Cylindrical Roller Bearing

Name: 4R304 NTN Cylindrical Roller Bearing
Brand: NTN
SKU: 4R304
Rating: 4.9 (5 reviews)

NTN 4R304 Bearing SPECIFICATIONS

4R304 NTN Cylindrical Roller Bearing Product Brochures , NACHI BEARINGS OF AMERICA CORP. Thrust Spherical Roller Bearing Manufacturing Service . Get 0.035 Calculation factor kr 0.011 kN Fatigue load limit Pu Your Free.
Brand Name:NTN
Model Number:
4R304
Calculation factor kr:0.035
Fatigue load limit Pu:0.011 kN
r1,2 min.:0.2 mm
Basic dynamic load rating C:0.741 kN
d:3 mm
Da max.:11.5 mm
Basic static load rating C0:0.25 kN
D2 ≈:11.35 mm

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Thrust Spherical Roller Bearing Specification details

Calculation factor kr:0.035
Fatigue load limit Pu:0.011 kN
r1,2 min.:0.2 mm
Basic dynamic load rating C:0.741 kN
d:3 mm
Da max.:11.5 mm
Basic static load rating C0:0.25 kN
D2 ≈:11.35 mm
Reference speed:110000 r/min
Calculation factor f0:6.4
Mass bearing:0.0029 kg
B:5 mm
ra max.:0.2 mm
da min.:4.6 mm
D:13 mm
d2 ≈:6 mm
Limiting speed:70000 r/min

NTN 4R304 4R304 NTN Cylindrical Roller Bearing Product Features

NN3022 NTN Tapered Roller Bearing	Basic dynamic load rating C:190 kN; Limiting speed:8000 r/min; Limiting value e:0.2; Reference speed:4800 r/min; ra max.:2 mm; D1 ≈:131.05 mm; Mass bearing:2.15 kg; Axial load factor Y:0.6; d1 ≈:107 mm; Calculation factor kr:0.23; D:150 mm; r3,4 min.:2 mm; r1,2 min.:2 mm; da min.:96 mm; Da max.:138.5 mm; Fatigue load limit Pu:25 kN; F:100.5 mm; d:85 mm; Basic static load rating C0:200 kN;
NNU3076 NTN Tapered Roller Bearing	R2:41.275 mm; R1:114.3 mm; A2:254 mm; P150°:173 kN; H:377.825 mm; Stabilizing ring:SR-36-30; ba:75.406 mm; PosiTrac Plus contact element:2 x B10724-148; da:160.338 mm; Initial grease fill:1304.1 g; End plug (suffix Y):EPR 19; A1:180.975 mm; N1:28.575 mm; Appropriate attachment bolt size G:1 in; P120°:196 kN; J max.:600.075 mm; Housing:SAFS 536; Eye bolt:2 x 3/8-16 UNC; H1:190.5 mm; P60°:535 kN;
NN3056 NTN Tapered Roller Bearing	L:349.25 mm; End plug (suffix Y):EPR 11; H:196.85 mm; R1:60.325 mm; RG:3/8 NPT; P150°:54.3 kN; Housing:FSAFS 518; P90°:94.3 kN; J1:53.975 mm; Cap bolt recommended tightening torque:149.1 N·m; ba:40.481 mm; Cap bolt, SAE grade:8; J min.:263.525 mm; P60°:157 kN; h:38.1 mm; Ca:49.809 mm; Stabilizing ring:SR-18-15; S:4.763 mm; P120°:59.6 kN; P180°:64.9 kN;
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;
NN3144 NTN Tapered Roller Bearing	r2s (min):0.3 mm; a:12 mm; d2:25 mm; Dynamic (Ca):24.2 kN; T:15 mm; Static (Coa):28.7 kN; rs (min):0.6 mm; Pu:3.500 kN; B:15 mm; D:47 mm; r1s (min):0.6 mm; C:11.5 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;
4R3033K NTN Cylindrical Roller Bearing	Grub (set) screw size:M8; Axial static load carrying capacity:190 kN; G:M 85x2; B3:4 mm; Recommended grub screw tightening torque:18 N·m; Associated spanner:HN 17; b:8 mm; B:19 mm; d3:110 mm; Mass lock nut:0.53 kg; h:3.5 mm; d1:98 mm;
NNU3164 NTN Tapered Roller Bearing	Calculation factor Y0:1.8; Mass bearing:250 kg; d:320 mm; Calculation factor Y2:2.9; Fatigue load limit Pu:475 kN; Limiting speed:1400 r/min; r1,2 min.:5 mm; d2 ≈:382 mm; K:12 mm; Da max.:560 mm; b:22.3 mm; Basic static load rating C0:6700 kN; Reference speed:700 r/min; B:208 mm; D:580 mm; D1 ≈:493 mm; da min.:340 mm; Basic dynamic load rating C:4607 kN; Calculation factor e:0.35; Calculation factor Y1:1.9;
NNU4936 NTN Tapered Roller Bearing	dk:49.2 mm; b:4.8 mm; Lubricant:Regular relubricatio; b1:5 mm; ra max.:0.6 mm; Specific dynamic load factor K:100 N/mm²; Specific static load factor K0:300 N/mm²; da min.:38.1 mm; M:4 mm; r1 min.:0.6 mm; Sealing solution:Triple-lip seals; α:5 °; Design (sliding contact surface combination):Steel/steel, heavy-d; D:55.563 mm; Basic dynamic load rating C:104 kN; Material constant KM:330;
NNU3948 NTN Tapered Roller Bearing	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:1; Product Group:M06110; Number of Mounting Holes:4; Mounting Method:Adapter Sleeve; Housing Style:4 Bolt Square Flange Block; Rolling Element:Ball Bearing; Housing Material:Cast Iron; Expansion / Non-expansion:Non-expansion; Mounting Bolts:7/16 Inch; Relubricatable:Yes; Insert Part Number:INS-GT-100; Seals:Single Lip Contact; Housing Configuration:1 Piece Solid;
4R4416 NTN Cylindrical Roller Bearing	Housing:SYWR 507 Y; Recommended tightening torque for grub screw:6.5 N·m; J max.:133 mm; Basic dynamic load rating C:21.6 kN; s1:25.4 mm; Thread grub screw G2:5/16-24 UNF; d:34.925 mm; Mass bearing unit:1.7 kg; H1:47.6 mm; J:126 mm; B:42.9 mm; Limiting speed:3200 r/min; A5:31.1 mm; Basic static load rating C0:15.3 kN; Housing material:Stainless steel; H2:19 mm; Rα:45 °; A:44 mm; Recommended diameter for attachment bolts, inch G:0.5 in;
4R3229 NTN Cylindrical Roller Bearing	Basic static load rating C0:56 kN; r3,4 min.:1.5 mm; Cb min.:3.5 mm; Dimension series:18500; rb max.:1.5 mm; B:17.463 mm; C:12.7 mm; da max.:50 mm; Da min.:66 mm; Mass bearing:0.28 kg; db min.:53.5 mm; d:41.275 mm; Db min.:68 mm; T:16.667 mm; Basic dynamic load rating C:57.7 kN; Da max.:65.5 mm; Calculation factor Y0:0.9; D:73.025 mm; Calculation factor Y:1.7; a:13.766 mm;
NNU4934 NTN Tapered Roller Bearing	A5:34.131 mm; da:61.913 mm; A:69.85 mm; d2:101.6 mm; a:2.381 mm; A1:88.106 mm; Limiting speed:3100 r/min; N1:17.462 mm; Attachment bolt diameter G:15.875 mm; L:174.625 mm; Mass bearing unit:7.85 kg; J:136.525 mm; A6:25.4 mm; Basic dynamic load rating C:148 kN; B:85.725 mm; s:31.75 mm; S:0.794 mm;
NN3040K	Reference speed:850 r/min; Da max.:514 mm; Cb min.:29 mm; B:102 mm; Mass bearing:107 kg; Fatigue load limit Pu:250 kN; r1,2 min.:6 mm; db min.:286 mm; Basic dynamic load rating C:2120 kN; d:260 mm; r3,4 min.:6 mm; Basic static load rating C0:3050 kN; rb max.:5 mm; D:540 mm; a:93 mm; da max.:325 mm; Db min.:493 mm; Calculation factor e:0.35; C:80 mm; Limiting speed:1300 r/min;
4R2035 NTN Cylindrical Roller Bearing	P60°:35.6 kN; P90°:21.4 kN; J1:50.8 mm; Initial grease fill:68.04 g; Cap bolt, SAE grade:8; P120°:13.3 kN; P180°:14.2 kN; End plug (suffix Y):EPR 5; Pa:6.94 kN; H1:82.55 mm; ba:36.513 mm; S:4.763 mm; Max. speed for Taconite seal:1575 r/min; L:279.4 mm; Da:120 mm; Mass pillow block:14.1 kg; Cap bolt recommended tightening torque:149.1 N·m; J max.:241.3 mm; J min.:206.375 mm; Housing:FSAF 611;
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;

No.	Brand	U	E	w	b	L	N	K	C
NN3028	NTN	-	-	-	4.8 mm	-	-	-	33.325 mm
NN4938	NTN	-	-	-	-	-	-	-	-
NN3084	NTN	-	-	-	-	-	-	-	-
NN3032	NTN	-	-	-	-	539.75 mm	-	-	-
NNU39/8	NTN	-	-	-	-	355.6 mm	-	-	-
NNU4948K	NTN	-	-	-	-	-	-	-	-
NN3036K	NTN	-	-	-	7 mm	-	-	-	-
NNU4984K	NTN	-	-	-	-	511.175 mm	-	-	-
NN3972	NTN	-	-	50 mm	-	-	-	-	-
4R2438	NTN	46 mm	-	-	-	-	-	-	-
NNU4956	NTN	-	-	-	-	-	-	-	-
NN4940K	NTN	-	-	-	-	-	-	-	-
4R4413	NTN	-	mm	-	12 mm	-	-	-	-
NNU3072	NTN	-	-	-	-	-	-	-	-
NN3052K	NTN	-	-	-	-	-	-	-	-
NNU488	NTN	-	-	-	-	-	-	-	206 mm
NN3964K	NTN	-	-	-	-	700 mm	-	-	-
NNU4930K	NTN	-	-	-	-	749.3 mm	-	-	-
NN3032K	NTN	-	-	-	-	-	-	-	16 mm
NNU4938	NTN	-	-	-	-	-	-	-	-
4R4041	NTN	-	-	-	-	-	-	-	-
NN3064K	NTN	-	-	-	-	222.25 mm	-	-	-
4R4037	NTN	-	-	-	-	-	-	-	-

4R304 NTN Cylindrical Roller Bearing Video

NTN 4R304 INTERCHANGE

Thrust Spherical Roller Bearing Part series 4R304 is a potential replacement for these common bearing part numbers:

NSK4R304
SKF4R304
NTN4R304
FAG4R304
TIMKEN4R304
KOYO4R304
NACHI4R304
DODGE4R304

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