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NN494 NTN Tapered Roller Bearing

Name: NN494 NTN Tapered Roller Bearing
Brand: NTN
SKU: NN494
Rating: 4.9 (5 reviews)

NTN NN494 Bearing SPECIFICATIONS

QuestionNN494 NTN Tapered Roller Bearing ? Find what 26 mm Da max. you need 0.3 mm r1,2 min. faster by entering your Thrust Spherical Roller Bearing information NACHI BEARINGS OF AMERICA CORP. .
Brand Name:NTN
Model Number:
NN494
r1,2 min.:0.3 mm
Da max.:26 mm
d1 ≈:17 mm
da min.:14 mm
d:12 mm
Reference speed:65000 r/min
D1 ≈:23.2 mm
Fatigue load limit Pu:0.1 kN

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NACHI BEARINGS OF AMERICA CORP.2020-07-10 09:46:19
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Thrust Spherical Roller Bearing Specification details

r1,2 min.:0.3 mm
Da max.:26 mm
d1 ≈:17 mm
da min.:14 mm
d:12 mm
Reference speed:65000 r/min
D1 ≈:23.2 mm
Fatigue load limit Pu:0.1 kN
ra max.:0.3 mm
Limiting speed:40000 r/min
B:8 mm
Mass bearing:0.021 kg
Calculation factor kr:0.025
Basic dynamic load rating C:5.4 kN
D:28 mm
Calculation factor f0:13.1
Basic static load rating C0:2.36 kN

NTN NN494 NN494 NTN Tapered Roller Bearing Product Features

NN4952 NTN Tapered Roller Bearing	Labyrinth ring (dc shaft position):LOR 63; Stabilizing ring:SR-17-14; R1:53.975 mm; da:85 mm; PG:1/8 NPT; ba:35.719 mm; RG:3/8 NPT; L:330.2 mm; Housing:SAFS 217; A2:127 mm; dc:80.963 mm; Initial grease fill:218.29 g; Cap bolt:2 x 5/8-11 UNC; H1:95.25 mm; H2:38.1 mm; PosiTrac Plus contact element (dc shaft position):B10724-64; P150°:26.7 kN; Mass pillow block:23.6 kg; P120°:28.9 kN; Da:150 mm;
4R2438 NTN Cylindrical Roller Bearing	Basic static load rating C0:475 kN; Mass needle roller and cage assembly:0.57 kg; U:46 mm; Ew:160 mm; Basic dynamic load rating C:140 kN; Fatigue load limit Pu:53 kN; Fw:150 mm; Limiting speed:3000 r/min; Reference speed:2800 r/min;
NNU4944K NTN Cylindrical Roller Bearing	C1 max.:48 mm; Mass rod end:15 kg; G:M 64x4; l4 max.:324 mm; l3 min.:85 mm; w:90 mm; B:55 mm; Basic static load rating C0:655 kN; r1 min.:1 mm; d2 max.:182 mm; l5 ≈:45 mm; α:5 °; d4 ≈:105 mm; dk:105 mm; l7 min.:90 mm; Material constant KM:330; h1:230 mm; Basic dynamic load rating C:400 kN; Specific dynamic load factor K:100 N/mm²; d:80 mm;
NNU4956K NTN Cylindrical Roller Bearing	r1 min.:1 mm; D:120 mm; Material constant KM:330; C:45 mm; b:7.7 mm; Basic dynamic load rating C:400 kN; Design (sliding contact surface combination):Steel/steel, heavy-d; rb max.:1 mm; B:70 mm; da max.:78.3 mm; Lubricant:Regular relubricatio; dk:105 mm; Mass plain bearing:3.4 kg; Basic static load rating C0:2000 kN; α:16 °; Da min.:104.4 mm; d:70 mm; ra max.:1 mm; r2 min.:1 mm; M:4 mm;
NNU4964K NTN Cylindrical Roller Bearing	Basic static load rating C0:270 kN; d:50 mm; Mass rod end:3.8 kg; d4 max.:60 mm; l4 max.:180 mm; α:4 °; d2 max.:110 mm; l7 min.:49 mm; h1:120 mm; N max.:98 mm; Material constant KM:330; G:M 42x2; l3 min.:57 mm; r1 min.:0.6 mm; N1 max.:34 mm; dk:66 mm; C1 max.:42 mm; B:50 mm; Tightening torque bolt with internal hexagon:79 N·m; Size bolt with internal hexagon:M 12;
NNU4948 NTN Tapered Roller Bearing	da min.:147 mm; Basic static load rating C0:1460 kN; Reference speed:1000 r/min; Limiting speed:2000 r/min; ra max.:2 mm; Minimum axial load factor A:0.171; H:48 mm; D:150 mm; d:70 mm; Mass bearing:4.18 kg; d1:150 mm; Da max.:78 mm; Fatigue load limit Pu:150 kN; Basic dynamic load rating C:380 kN; r1,2 min.:2 mm; D1:73 mm; B:16 mm;
NN3092 NTN Tapered Roller Bearing	Da min.:328 mm; Cb min.:15.5 mm; Calculation factor e:0.4; d:260 mm; T:63.5 mm; Da max.:345.5 mm; db min.:276.5 mm; Basic dynamic load rating C:910 kN; Reference speed:1300 r/min; Calculation factor Y0:0.8; r1,2 min.:3 mm; Mass bearing:18.9 kg; Basic static load rating C0:1530 kN; Limiting speed:1600 r/min; B:63.5 mm; Calculation factor Y:1.5; Db min.:347 mm; da max.:280 mm; D:360 mm; a:68.743 mm;
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;
4R3818 NTN Cylindrical Roller Bearing	Distance between attachment bolts J max.:139.7 mm; Inner ring width B:69.85 mm; Basic dynamic load rating C:73.8 kN; Collar outside diameter d2:62.706 mm; Housing length L:174.625 mm; Limiting speed:1700 r/min; Centreline unit to side face of inner ring s:25.4 mm; Overall housing height H:100.013 mm; Housing foot height H2:30.163 mm; Distance between attachment bolts J min.:119.063 mm; Centreline of "fixed" bearing S:0.794 mm;
NNU493 NTN Tapered Roller Bearing	C1 max.:28 mm; Size bolt with internal hexagon:M 10; l7 min.:31 mm; Basic dynamic load rating C:65.5 kN; Specific dynamic load factor K:100 N/mm²; Basic static load rating C0:100 kN; G:M 27x2; d2 max.:76 mm; d4 max.:39 mm; Mass rod end:1.2 kg; B:32 mm; r1 min.:0.6 mm; l3 min.:37 mm; dk:43 mm; α:4 °; l4 max.:119 mm; h1:80 mm; Tightening torque bolt with internal hexagon:46 N·m; N1 max.:23.5 mm;
4R3429 NTN Cylindrical Roller Bearing	ra:0.3 max; rs:0.3 mm; Dynamic (Cr):10.070 kN; Da:43 max; Weight:0.053 kg; D:47 mm; Grease:14 000 min-1; Bearing designation:16005D ; da:27 min; B:8 mm; Oil:17 000 min-1; Pu:0.264 kN; Static (Cor):5.806 kN; d:25 mm;
NNU4988 NTN Tapered Roller Bearing	h:22.225 mm; S:4.763 mm; Stabilizing ring:SR-7-6; P60°:18.2 kN; P120°:6.81 kN; Pa:1.78 kN; Max. speed for Taconite seal:2250 r/min; Initial grease fill:36.855 g; RG:1/8 NPT; P150°:6.09 kN; H1:50.8 mm; PG:1/8 NPT; ba:21.431 mm; A2:153.988 mm; Cap bolt recommended tightening torque:40.7 N·m; da:30.163 mm; H2:20.637 mm; A1:50.8 mm; H:98.822 mm; P180°:7.25 kN;
NNU4940K NTN Cylindrical Roller Bearing	Limiting value e:0.3; F:499 mm; Calculation factor kr:0.17; D:680 mm; s max.:7.2 mm; Mass bearing:211 kg; D1 ≈:616 mm; Fatigue load limit Pu:520 kN; Limiting speed:1300 r/min; Reference speed:800 r/min; da max.:491 mm; db min.:504 mm; Basic static load rating C0:6700 kN; da min.:483 mm; B:163 mm; r1,2 min.:6 mm; Basic dynamic load rating C:3470 kN; ra max.:5 mm; d:460 mm; Da max.:657 mm;
NNU3064 NTN Tapered Roller Bearing	Basic static load rating C0:950 kN; D:540 mm; B:82 mm; d2 ≈:398.625 mm; r3,4 min.:2 mm; a:171 mm; Calculation factor Y2:0.76; Calculation factor kr:0.085; Fatigue load limit Pu:19 kN; Calculation factor Y1:0.78; Mass bearing:61.8 kg; Da max.:522 mm; r1,2 min.:5 mm; da min.:378 mm; Calculation factor Y0:0.66; Calculation factor X:0.63; rb max.:2 mm; d1 ≈:431.205 mm;
NN3956K NTN Cylindrical Roller Bearing	J1:139.7 mm; P60°:449 kN; P150°:151 kN; Ca:147.803 mm; S:4.763 mm; ba:103.188 mm; A1:228.6 mm; P180°:185 kN; R1:163.512 mm; Cap bolt recommended tightening torque:1017 N·m; A2:315.119 mm; L:869.95 mm; Eye bolt:2 x 1/2-13 UNC; Da:419.999 mm; Bearing limiting speed:1500 r/min; RG:1 NPT; J max.:749.3 mm; Cap bolt, SAE grade:5; H1:250.825 mm; Cap bolt:4 x 1 1/2-6 UNC;
4R3443 NTN Cylindrical Roller Bearing	C:100 mm; Db min.:415 mm; ra max.:4 mm; T:127 mm; Calculation factor Y0:0.8; Calculation factor e:0.43; r3,4 min.:4 mm; D:440 mm; rb max.:3 mm; Dimension series:4GD; Limiting speed:1300 r/min; Calculation factor Y:1.4; a:105 mm; db min.:262 mm; da max.:276 mm; Da min.:365 mm; Da max.:420 mm; Ca min.:7 mm; Cb min.:27 mm; Mass bearing:81.5 kg;

No.	Brand	U	E	w	b	L	N	K	C
NN3036	NTN	-	-	-	-	387.35 mm	-	-	-
NNU4948	NTN	-	-	-	-	-	-	-	-
NN3984	NTN	-	-	60 mm	-	-	-	-	-
NN3944K	NTN	-	-	-	-	387.35 mm	-	-	-
NN38/530	NTN	-	-	-	-	-	-	-	-
NNU313	NTN	-	-	-	-	-	-	-	-
NNU3048	NTN	-	-	-	-	-	-	7.5 mm	-
4R4206	NTN	-	-	-	-	-	-	-	-
NN4956K	NTN	-	-	-	-	330.2 mm	-	-	-
NNU3068	NTN	-	-	-	-	-	-	0.5 mm	-
4R4426	NTN	-	-	-	-	-	-	-	-
4R3224	NTN	-	-	-	-	679.45 mm	-	-	-
NN30/5	NTN	-	-	-	-	-	-	-	-
NNU4934K	NTN	-	-	-	-	419.1 mm	-	-	-
NNU4964K	NTN	-	-	-	-	-	-	-	-
4R4819	NTN	-	-	-	-	-	-	-	-
NNU3072	NTN	-	-	-	-	-	-	-	-
NNU4924K	NTN	-	-	-	-	-	-	-	-
NN4928	NTN	-	40 mm	-	-	-	-	-	-
NNU4968K	NTN	-	-	-	-	-	-	-	-
NN4964	NTN	-	-	-	-	-	-	-	27 mm

NN494 NTN Tapered Roller Bearing Video

NTN NN494 INTERCHANGE

Thrust Spherical Roller Bearing Part series NN494 is a potential replacement for these common bearing part numbers:

NSKNN494
SKFNN494
NTNNN494
FAGNN494
TIMKENNN494
KOYONN494
NACHINN494
DODGENN494

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