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Home>Products>Double Direction Thrust Bearings>NNU4840K NSK Double row cylindrical roller bearings

NSK NNU4840K MODELS

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NNU4840K NSK Double row cylindrical roller bearings

Name: NNU4840K NSK Double row cylindrical roller bearings
Brand: NSK
SKU: NNU4840K
Rating: 4.9 (5 reviews)

NSK NNU4840K Bearing SPECIFICATIONS

Brand Name:NSK
Model Number:
NNU4840K
Series:28000
Cone Part Number:28158
Cup Part Number:28315
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:40 mm
D:80 mm

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NNU4840K NSK Double row cylindrical roller bearings Technology

Series:28000
Cone Part Number:28158
Cup Part Number:28315
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:40 mm
D:80 mm
B - Cone Width:20.940 mm
C - Cup Width:15.875 mm
B:21.006 mm
R - Cone Backface To Clear Radius1:1.520 mm
r - Cup Backface To Clear Radius2:1.52 mm
da - Cone Frontface Backing Diameter:44.96 mm
db - Cone Backface Backing Diameter:47.5 mm
Da - Cup Frontface Backing Diameter:73.90 mm
Db - Cup Backface Backing Diameter:69.09 mm
Ab - Cage-Cone Frontface Clearance:1.8 mm
Aa - Cage-Cone Backface Clearance:1.5 mm
a - Effective Center Location3:-4.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:4390 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:16900 lbf
C0 - Static Radial Rating:15500 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3020 lbf
K - Factor7:1.45
e - ISO Factor8:0.4
Y - ISO Factor9:1.49
G1 - Heat Generation Factor (Roller-Raceway):20.7
G2 - Heat Generation Factor (Rib-Roller End):12.5
Cg - Geometry Factor:0.0709

NSK NNU4840K NNU4840K NSK Double row cylindrical roller bearings Product Description

duty type:	Standard Duty
manufacturer upc number:	662327676629
mounting type:	Four-Bolt Flange
series:	200
d	1.9375 in
locking device:	Set Screw
seal type:	Contact Seal
housing material:	High-Test Iron

Double Direction Thrust Bearings Repair Shops
No.	Brand		E	D	T	C	m	r	S
THR484011	KOYO	-	-	404 mm	110 mm	2 200 kN	-	-	-
SF4840	NTN	-	-	310,000 mm	-	33,000 mm	-	-	-
SL024840	INA	NNCL4840V / Designation to DIN 5412	235,5 mm	250 mm	-	25 mm	5,7 kg / Weight	-	-
SL02-4840	NTN	-	-	250 mm	-	320 kN	-	-	-
SL014840	INA	NNC4840V / Designation to DIN 5412	-	250 mm	-	25 mm	5,9 kg / Weight	-	-
SL01-4840	NTN	-	-	250 mm	-	320 kN	-	-	-
RSF-4840E4	NSK	-	-	250 mm	-	320 kN	-	1.5	-
RS-4840E4	NSK	-	-	250 mm	-	320 kN	-	1.5	-
RC4840	NACHI	-	-	250 mm	-	320 kN	-	-	2 mm
RB4840	NACHI	-	-	250 mm	-	320 kN	-	-	-
PW44840042/40CS	PFI	-	-	84 mm	-	40 mm	-	-	-

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;
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;
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
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
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
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;
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;
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
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;
NNU3064 NSK Double row cylindrical roller bearings	maximum temperature:+2000 °F; thickness:0.002 in; length:50 ft; stainless steel type:321;
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

NNU4840K NSK Double row cylindrical roller bearings Video

NSK NNU4840K INTERCHANGE

Double Direction Thrust Bearings Part series NNU4840K is a potential replacement for these common bearing part numbers:

NSKNNU4840K
SKFNNU4840K
NTNNNU4840K
FAGNNU4840K
TIMKENNNU4840K
KOYONNU4840K
NACHINNU4840K
DODGENNU4840K

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NSK NNU4840K MODELS

NNU4840K NSK Double row cylindrical roller bearings

NSK NNU4840K Bearing SPECIFICATIONS

NNU4840K

NNU4840K NSK Double row cylindrical roller bearings Technology

NSK NNU4840K NNU4840K NSK Double row cylindrical roller bearings Product Description

Double Direction Thrust Bearings Repair Shops

NNU4840K NSK Double row cylindrical roller bearings Video

NSK NNU4840K INTERCHANGE

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