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NNU488 NTN Tapered Roller Bearing

Name: NNU488 NTN Tapered Roller Bearing
Brand: NTN
SKU: NNU488
Rating: 4.9 (5 reviews)

NTN NNU488 Bearing SPECIFICATIONS

170 NACHI BEARINGS OF AMERICA CORP. Million used NNU488 NTN Tapered Roller Bearing instantly searchable. Shop our 260 mm F large selection 390 kN Fatigue load limit Pu of parts based on brand, price, description, and location. Order the Thrust Spherical Roller Bearing with stock ...
Brand Name:NTN
Model Number:
NNU488
F:260 mm
Mass bearing:58 kg
Fatigue load limit Pu:390 kN
C:206 mm
B:206 mm
Design variant/feature:BC4.1/WO
s:3 mm
d:230 mm

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Thrust Spherical Roller Bearing Specification details

F:260 mm
Mass bearing:58 kg
Fatigue load limit Pu:390 kN
C:206 mm
B:206 mm
Design variant/feature:BC4.1/WO
s:3 mm
d:230 mm
Basic dynamic load rating C:2010 kN
Basic static load rating C0:4000 kN
r3,4 min.:2.1 mm
D:330 mm
r1,2 min.:2.1 mm
D1 ≈:297 mm

NTN NNU488 NNU488 NTN Tapered Roller Bearing Product Features

NN3148 NTN Tapered Roller Bearing	d:710 mm; Reference speed:1200 r/min; Calculation factor f0:17.4; Mass bearing:93.5 kg; da min.:725 mm; D1 ≈:818 mm; Fatigue load limit Pu:16.6 kN; Basic static load rating C0:1100 kN; B:74 mm; Calculation factor kr:0.015; Limiting speed:1000 r/min; ra max.:3 mm; Basic dynamic load rating C:475 kN; D:870 mm; r1,2 min.:4 mm; Da max.:855 mm; d1 ≈:761.4 mm;
NN3060K NTN Cylindrical Roller Bearing	B5:77 mm; B1:189 mm; Mass adapter sleeve assembly:60 kg; d3:520 mm; A:6.5 mm; G:Tr 440x5; G2:M 8; Hydraulic nut:HMV 88E; d:440 mm; d1:410 mm; G3:12 mm; B:60 mm;
NNU4934K NTN Cylindrical Roller Bearing	L:419.1 mm; da:120 mm; Stabilizing ring:SR-24-20; J1:69.85 mm; RG:1/2 NPT; N1:22.225 mm; R2:30.163 mm; P150°:66.7 kN; P60°:185 kN; P180°:81.4 kN; Taconite seal (dc shaft position):TER 119; H1:133.35 mm; R1:79.375 mm; Taconite seal (db shaft position):TER 127; h:46.831 mm; Initial grease fill:765.45 g; A2:254 mm; H:257.175 mm; Ca:67.793 mm; Appropriate attachment bolt size G:0.75 in;
4R3042 NTN Cylindrical Roller Bearing	d1 ≈:188.4 mm; Cb min.:13 mm; ra max.:3 mm; r1,2 min.:3 mm; T:132 mm; l:14 mm; Db min.:217 mm; Calculation factor Y2:2.7; C:106 mm; Basic dynamic load rating C:836 kN; a:110.441 mm; Limiting speed:2600 r/min; r5 min.:1 mm; Basic static load rating C0:1730 kN; Calculation factor Y1:1.8; Fatigue load limit Pu:170 kN; Mass bearing pair:17 kg; Calculation factor Y0:1.8; d:150 mm; db min.:164.5 mm;
NN49/95 NTN Tapered Roller Bearing	a:5 mm; Mass bushing:1.7 kg; Coefficient of friction µ min.:0.08; Permissible sliding velocity v min.:0 m/s; Coefficient of friction µ max.:0.15; Tolerance shaft:e7; Specific static load factor K0:45 N/mm²; Permissible sliding velocity v max.:0.5 m/s; Specific dynamic load factor K:25 N/mm²; D:90 mm; d:75 mm; Tolerance housing:H7; α:124 °; B:100 mm; h:76.5 mm;
NNU4948K NTN Cylindrical Roller Bearing	d2 ≈:394 mm; Da min.:454 mm; r1,2 min.:5 mm; ra max.:4 mm; Mass bearing + sleeve:125 kg; da max.:425 mm; Limiting speed:1300 r/min; Basic static load rating C0:5000 kN; d3:400 mm; Ba min.:14 mm; B:133 mm; Ca min.:2.1 mm; Basic dynamic load rating C:2900 kN; d1:320 mm; db min.:355 mm; D:520 mm; B2:45 mm; B1:187 mm; Da max.:502 mm; Reference speed:950 r/min;
NNU3034K	Labyrinth ring (db shaft position):LOR 161; da:170 mm; S:4.763 mm; P90°:207 kN; dc:163.512 mm; J1:107.95 mm; P60°:345 kN; Appropriate attachment bolt size G:1 in; P180°:113 kN; ba:74.612 mm; PG:1/4 NPT; db:188.912 mm; Housing:SAFS 234; P120°:127 kN; Da:309.999 mm; H2:69.85 mm; PosiTrac Plus contact element (dc shaft position):B10724-148; Cap bolt:1-8 UNC; H:360.363 mm; J min.:492.125 mm;
4R4611 NTN Cylindrical Roller Bearing	ra max.:4 mm; Basic dynamic load rating C:3800 kN; d2 ≈:475 mm; B:150 mm; D1 ≈:571 mm; d:420 mm; da max.:513 mm; r1,2 min.:5 mm; da min.:438 mm; Basic static load rating C0:6400 kN; Ca min.:2.2 mm; Limiting speed:1100 r/min; Mass bearing:150 kg; Reference speed:800 r/min; Operating clearance factor k2:0.1; Fatigue load limit Pu:455 kN; Da max.:602 mm; D:620 mm; Da min.:544 mm; Misalignment factor k1:0.12;
NNU4926K	N:24 mm; A1:110 mm; N1:18 mm; da:85 mm; J6:348 mm; Housing:FSNL 520-617 RU; Da:180 mm; Q180°:310 kN; H2:40 mm; P180°:310 kN; Oil seal:2 x TSN 317 U; J:320 mm; A2:181 mm; H:218 mm; P55°:620 kN; db:100 mm; P150°:250 kN; Appropriate attachment bolt, rec. tightening torque:200 N·m; Cap bolt, rec. tightening torque:200 N·m; P90°:370 kN;
NN3052 NTN Tapered Roller Bearing	d:110 mm; Dynamic (Cr):6 mm; Oil:103.100 kN; with tapered bore:1 900 min-1; D:240 mm; with cylindrical bore:1 500 min-1; Pu:805 kN; Static (Cor):11.1 mm; Grease:1000 kN; rs (min):3 mm; B:80 mm;
4R3431 NTN Cylindrical Roller Bearing	db min.:338 mm; d1:300 mm; d3:400 mm; r1,2 min.:5 mm; Fatigue load limit Pu:440 kN; Mass bearing + sleeve:192 kg; Limiting speed:260 r/min; D:540 mm; Basic static load rating C0:6100 kN; Calculation factor Y0:2.2; B5:56 mm; Basic dynamic load rating C:3929 kN; D1 ≈:483 mm; d2 ≈:361 mm; B1:226 mm; B2:42 mm; Da max.:520 mm; Calculation factor e:0.3; b:22.3 mm; da max.:361 mm;
NN3932 NTN Tapered Roller Bearing	N:20 mm; P0°:150 kN; A3:50 mm; B:65 mm; H:111 mm; H1:60 mm; da:35 mm; P120°:95 kN; P150°:85 kN; L:205 mm; P90°:150 kN; J:170 mm; Grub screws:3 x M 6; Tightening torque for attachment bolts:80 N·m; Fatigue load limit Pu:9.3 kN; Basic static load rating C0:85 kN; Tightening torque for grub screws:8 N·m; N4 max.:6 mm; N1:15 mm; Limiting speed:2050 r/min;
NN4930K NTN Cylindrical Roller Bearing	dk:60 mm; Sealing solution:Triple-lip seals; b1:4.6 mm; D:68 mm; C:25 mm; r2 min.:1 mm; d:45 mm; Mass plain bearing:0.46 kg; Specific static load factor K0:500 N/mm²; ra max.:0.6 mm; Basic dynamic load rating C:127 kN; Da min.:61 mm; B:32 mm; da max.:50.8 mm; Design (sliding contact surface combination):Steel/steel, heavy-d; Specific dynamic load factor K:100 N/mm²; Material constant KM:330;
NN3926 NTN Tapered Roller Bearing	Preload class C GC:1680 N; Reference grease quantity Gref:25.5 cm³; Calculation factor f2B:1.02; Preload class B GB:840 N; Calculation factor f2C:1.05; Basic dynamic load rating C:111 kN; Calculation factor fHC:1; Attainable speed for grease lubrication:7500 r/min; Calculation factor f2A:1; r3,4 min.:1 mm; rb max.:1 mm; Basic static load rating C0:108 kN; Preload class D GD:3360 N; r1,2 min.:2 mm;
NNU49/530K NTN Cylindrical Roller Bearing	Tolerance housing:H7; d:30 mm; D:50 mm; Coefficient of friction µ max.:0.1; Mass bushing:0.47 kg; Specific static load factor K0:20 N/mm²; Permissible sliding velocity v max.:5 m/s; Tolerance shaft:h8; Coefficient of friction µ min.:0.05; B:60 mm; Permissible sliding velocity v min.:0.25 m/s; Specific dynamic load factor K:10 N/mm²;
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;

No.	Brand	U	E	w	b	L	N	K	C
NNU4988	NTN	-	-	-	-	-	-	-	-
NN3026	NTN	-	-	-	-	-	-	-	-
NN3932	NTN	-	-	-	-	205 mm	20 mm	-	-
NNU4988K	NTN	-	-	-	7 mm	-	-	-	-
NN3080K	NTN	-	-	-	-	100 mm	14 mm	-	-
NN3064K	NTN	-	-	-	-	222.25 mm	-	-	-
4R4425	NTN	-	-	-	-	-	-	-	-
NNU3068	NTN	-	-	-	-	-	-	0.5 mm	-
NNU4972K	NTN	-	-	-	-	511.175 mm	-	-	-
4R3036	NTN	-	-	-	-	640 mm	42 mm	-	-
4R3432	NTN	-	-	-	-	-	-	-	-
NNU4920K	NTN	-	-	-	-	-	-	-	-
NN3144	NTN	-	-	-	-	-	-	-	11.5 mm
NN3896	NTN	-	-	-	-	-	-	-	-
NNU49/530K	NTN	-	-	-	-	-	-	-	-
4R4416	NTN	-	-	-	-	-	-	-	-
NN404	NTN	-	-	-	-	161.925 mm	-	-	-
NNU3036	NTN	-	-	-	-	118 mm	14 mm	-	-
NNU4980K	NTN	-	-	-	-	-	-	-	28 mm
NN3048	NTN	-	-	-	-	95 mm	12.3 mm	-	-

NNU488 NTN Tapered Roller Bearing Video

NTN NNU488 INTERCHANGE

Thrust Spherical Roller Bearing Part series NNU488 is a potential replacement for these common bearing part numbers:

NSKNNU488
SKFNNU488
NTNNNU488
FAGNNU488
TIMKENNNU488
KOYONNU488
NACHINNU488
DODGENNU488

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