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Home>Products>Double Direction Thrust Bearings>NNU303 TIMKEN Double row cylindrical roller bearings

TIMKEN NNU303 MODELS

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NNU303 TIMKEN Double row cylindrical roller bearings

Name: NNU303 TIMKEN Double row cylindrical roller bearings
Brand: TIMKEN
SKU: NNU303
Rating: 4.9 (5 reviews)

TIMKEN NNU303 Bearing SPECIFICATIONS

Brand Name:TIMKEN
Model Number:
NNU303
Series:HM237500
Cone Part Number:HM237547
Cup Part Number:HM237513
Design Units:Imperial
Bearing Weight:15.400 Kg
Cage Type:Stamped Steel
d:180 mm
D:289.974 mm

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NNU303 TIMKEN Double row cylindrical roller bearings Technology

Series:HM237500
Cone Part Number:HM237547
Cup Part Number:HM237513
Design Units:Imperial
Bearing Weight:15.400 Kg
Cage Type:Stamped Steel
d:180 mm
D:289.974 mm
B - Cone Width:68.263 mm
C - Cup Width:48.001 mm
B:63.503 mm
R - Cone Backface To Clear Radius1:7.110 mm
r - Cup Backface To Clear Radius2:3.05 mm
da - Cone Frontface Backing Diameter:195.07 mm
db - Cone Backface Backing Diameter:205.99 mm
Da - Cup Frontface Backing Diameter:272.00 mm
Db - Cup Backface Backing Diameter:266.95 mm
Ab - Cage-Cone Frontface Clearance:3 mm
Aa - Cage-Cone Backface Clearance:4.6 mm
a - Effective Center Location3:-11.7 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:48800 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:188000 lbf
C0 - Static Radial Rating:254000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:26600 lbf
K - Factor7:1.83
e - ISO Factor8:0.32
Y - ISO Factor9:1.88
G1 - Heat Generation Factor (Roller-Raceway):704.9
G2 - Heat Generation Factor (Rib-Roller End):95.5
Cg - Geometry Factor:0.114

TIMKEN NNU303 NNU303 TIMKEN Double row cylindrical roller bearings Product Description

Basic dynamic load rating C	21.6 kN
Da	50.5 mm
db	44.5 mm
ra max.	0.3 mm
Reference speed	9000 r/min
s max.	0.8 mm
da	49.2 mm
Limiting speed	10000 r/min
Db	45.6 mm
E	50 mm
Mass bearing	0.13 kg
B	17 mm
D	55 mm
F	45 mm
r1,2 min.	0.3 mm
Fatigue load limit Pu	5.6 kN
d	40 mm
Basic static load rating C0	46.5 kN

Double Direction Thrust Bearings Repair Shops
No.	Brand	r	D	R	B	T	C	A	J
10-3031	CYSD	-	47 mm	-	14 mm	-	-	-	-
04303	Febi	-	73 mm	-	-	20 mm	-	-	-
110PCR2303	NSK	-	-	-	-	-	-	135 mm	170 mm
NAX 3030	IKO	-	42 mm	-	-	-	-	-	-
NAX 3030Z	IKO	-	42 mm	-	-	-	-	-	-
NAXI 3030	IKO	-	47 mm	-	20 mm	-	-	-	-
NAXI 3030Z	IKO	-	47 mm	-	20 mm	-	-	-	-
XFA30309M/Y30309M	Timken	1,5 mm	100 mm	2 mm	25 mm	27,25 mm	22 mm	-	-
THR303207A	KOYO	-	317.5 mm	-	-	69.85 mm	1 500 kN	-	-
NBX 3030	IKO	-	42 mm	-	-	-	-	-	-
NBX 3030Z	IKO	-	42 mm	-	-	-	-	-	-

NNU4060K TIMKEN Double row cylindrical roller bearings	Preload:Light; d:90mm; Clearance:Standard; Fatigue Load Rating (kN):1.1; Weight:0.28 KGS; SKU:71818cdga/p4-skf; Grease Limiting Speed (r/min):11000; Seals or Shields:Open Type; Dynamic Load Rating (kN):21.6; Oil Limiting Speed (r/min):17000; B:13mm; Cage Type:Plastic; Static Load Rating (kN):26.5; A
NNU418 TIMKEN Double row cylindrical roller bearings	d:16 mm; maximum pv value:Dry 1.65, Periodic L; maximum p value:29 N/mm2;S; maximum v value:Dry 0.50;Period; series:SPF; standards met:RoHS; bearing material:OILES 500SP1 SL1 Hig; D:29 mm; material specification:500SP1 SL1; flange width:3 mm; operating temperature range:Periodic Lubri
NNU4052 TIMKEN Double row cylindrical roller bearings	bearing material:Duralon Filament;
NN3064 NSK Double row cylindrical roller bearings	Seals or Shields:Single Metal Shield; B:15mm; Limiting Speed Rating (r/min):10000; Clearance:Standard; Cage Type:Steel; Dynamic Load Rating (kN):16.8; Reference Speed Rating (r/min):15000; Weight:0.19 KGS; Static Load Rating (kN):11.5; Availability:In Stock; SKU:6008z-timken; d:40mm; D:68mm;
NN30/600K NSK Double row cylindrical roller bearings	width:0.6250 in; lip material:PTFE; D:2.7500 in; manufacturer catalog number:24802-1862; manufacturer upc number:717744079062; shaft diameter:1.9370 in;
NNU4120K3 NSK Double row cylindrical roller bearings	D:69.9 mm; seal type:Contact Seal; bore type:Round; length through bore:52.3 mm; maximum rpm:4500 RPM; locking device:Set Screw; manufacturer catalog number:058529; B:117.6 mm; radial static load capacity:5213 lb; finish/coating:Uncoated; mounting type:Three-Bolt Bracket S; duty type:Standard Duty;
NNU41/8 TIMKEN Double row cylindrical roller bearings	flange width:2 mm; series:80F; material specification:80; maximum pv value:2.45 N/mm²; D:54 mm; sleeve bearing type:Flanged Bushing; overall length:12 mm; operating temperature range:-40 to 176 °F; maximum p value:17.5 N/mm²; D:44 mm; additional details:Lead Free; d:40 mm; st
NN3034K NSK Double row cylindrical roller bearings	width:0.6250 in; construction description:Guardian® Small; continuous temperature range:-22 to 400°F; lip material:Labyrinth; typical application:Exceptional Bearing; Weight:0.95 lb; pressure tolerance:Ambient; misalignment tolerance:0.010 in; harmonization code:8487900040.US; D:2.9900 in; m
NNU4922K NSK Double row cylindrical roller bearings	precision rating:Not Rated; B:1.4375 in; d:10 mm; lubrication hole type:No Hole; closure type:Open; needle bearing type:Roller & Cage As; flanges:With Flanges; series:KRV; D:26 mm;
NNU3064 NSK Double row cylindrical roller bearings	maximum temperature:+2000 °F; thickness:0.002 in; length:50 ft; stainless steel type:321;
NN304 TIMKEN Double row cylindrical roller bearings	D:1-1/8 in; groove/plug type:None; maximum v value:750 fp/min; bearing material:Leaded-Tin Bronze; d:3/4 in; overall length:3 in; material specification:SAE 660 (C932&#; standards met:ASTM B584-78; maximum p value:3000 psi; sleeve bearing type:Plain Sleeve; maximum pv value:75000
NNU4172K3 NSK Double row cylindrical roller bearings	length tolerance:±0.001 in; finish:No Finish; length:18 in; thickness:1 in; material:Steel; thickness tolerance:±0.001 in; meets industry standards by:ASTM, SAE; width tolerance:+0.005/-0.; industry standards met:ASTM-A-681, SAE J-43; width:3-1/2 in;

NNU303 TIMKEN Double row cylindrical roller bearings Video

TIMKEN NNU303 INTERCHANGE

Double Direction Thrust Bearings Part series NNU303 is a potential replacement for these common bearing part numbers:

NSKNNU303
SKFNNU303
NTNNNU303
FAGNNU303
TIMKENNNU303
KOYONNU303
NACHINNU303
DODGENNU303

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TIMKEN NNU303 MODELS

NNU303 TIMKEN Double row cylindrical roller bearings

TIMKEN NNU303 Bearing SPECIFICATIONS

NNU303

NNU303 TIMKEN Double row cylindrical roller bearings Technology

TIMKEN NNU303 NNU303 TIMKEN Double row cylindrical roller bearings Product Description

Double Direction Thrust Bearings Repair Shops

NNU303 TIMKEN Double row cylindrical roller bearings Video

TIMKEN NNU303 INTERCHANGE

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