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NNU4988 KOYO Double-row cylindrical roller bearings

Name: NNU4988 KOYO Double-row cylindrical roller bearings
Brand: KOYO
SKU: NNU4988
Rating: 4.9 (5 reviews)

KOYO NNU4988 Bearing SPECIFICATIONS

Various Flange Block Category N/A Minimum Buy Quantity Double-Row Angular Contact Ball Bearings 0.0 Inventory types and sizes BEARINGS (UK) LTD. to accommodate your NNU4988 KOYO Double-row cylindrical roller bearings requirements.
Brand Name:KOYO
Model Number:
NNU4988
Category:Flange Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:32.688
Product Group:M06288
Number of Mounting Holes:6
Mounting Method:Eccentric Collar
Housing Style:6 Bolt Round Flange Cartridge

Download KOYO NNU4988 Spec Sheet

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NNU4988 KOYO Double-row cylindrical roller bearings specification

Category:Flange Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:32.688
Product Group:M06288
Number of Mounting Holes:6
Mounting Method:Eccentric Collar
Housing Style:6 Bolt Round Flange Cartridge
Rolling Element:Spherical Roller Bearing
Housing Material:Cast Steel
Expansion / Non-expansion:Expansion
Mounting Bolts:3/4 Inch
Relubricatable:Yes
Insert Part Number:22222
Seals:Triple Lip Nitrile Rubber
Housing Configuration:1 Piece Solid
Pilot Configuration:With Pilot
Inch - Metric:Inch
Long Description:6 Bolt Round Flange Cartridge; 4-7/16" Bore; 11.8" Bolt Circle; 5-7/8" Bolt Spacing; 1 Piece Solid; Eccentric Collar Mount; Cast Steel; Spherical Roller Bearing; 5.53" Length Thru
Other Features:Double Row
UNSPSC:31171501
Harmonized Tariff Code:8483.20.40.80
Noun:Bearing
Keyword String:Flanged
Weight / LBS:72
Bolt Spacing:5.875 Inch | 149.225 Millimeter
Cartridge Pilot Diameter:10.25 Inch | 260.35 Millimeter
Nominal Bolt Circle Diameter Round:11.8 Inch | 300 Millimeter
D:5.53 Inch | 140.462 Millimeter
d:4.438 Inch | 112.725 Millimeter
Cartridge Pilot Depth:1.9 Inch | 48.26 Millimeter

NNU4988 KOYO Double-row cylindrical roller bearings pdf

KOYO NNU4988 Double-Row Angular Contact Ball Bearings Systems

P150°	59.6 kN
A2	165.1 mm
H2	52.388 mm
R2	31.75 mm
RG	3/8 NPT
Appropriate attachment bolt size G	0.75 in
da	112.713 mm
End plug (suffix Y)	EPR 15
J1	69.85 mm
A1	120.65 mm
Ca	62.789 mm
P90°	107 kN
H	244.475 mm
Initial grease fill	232.47 g
H1	125.425 mm
PG	1/4 NPT
P60°	178 kN
Cap bolt recommended tightening torque	298.3 N·m
J min.	320.675 mm
P120°	66.7 kN

Compare NNU4988 KOYO Double-row cylindrical roller bearings
No.	Brand	D	B	d	C	Fw	Ew	Cu	Cr
NNU4988	KOYO	600 mm	160 mm	440 mm	2060 kN	487 mm	-	-	-
NNU4988-S-K-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NNU4988MAW33	TIMKEN	-	-	-	-	-	-	-	-
NNU4988 V	Loyal	600 mm	160 mm	440 mm	160 mm	-	-	-	-
NNU4988C1NAP4	NTN	600 mm	160 mm	440 mm	160 mm	-	-	-	-
NNU4988K	Loyal	600 mm	160 mm	440 mm	160 mm	-	-	-	-
NNU4988K V	Loyal	600 mm	160 mm	440 mm	160 mm	-	-	-	-
NNU4988KC1NAP4	NTN	600 mm	160 mm	440 mm	160 mm	-	-	-	-

128FC886 KOYO Four-row cylindrical roller bearings	lubrication type:Lubrication Fitting; series:207; D:5.1250 in; housing material:Cast Iron; standards met:UL, AFBMA, AGMA, ASM; radial static load capacity:3461 lb; seal type:Contact Seal; finish/coating:Uncoated; locking device:Set Screw; maximum rpm:5500 RPM; manufacturer catalog number:124411; bor
130FC9267 KOYO Four-row cylindrical roller bearings	misalignment angle:11 °; radial static load capacity:4875 lbs; bearing type:Radial; series:COM; lubrication type:Maintenance Free inner ring material:52100 Bearing Steel; outer ring material:Alloy Steel; d:0.1900 in; grade:Commercial; closure type:Open; D:0.5625 in; inner ring width:0.2810
130FC92670A KOYO Four-row cylindrical roller bearings	d:150mm; Availability:In Stock; Seals or Shields:Open Type; D:225mm; Limiting Speed Rating (r/min):2100; SKU:23030emw833-timken; B:56mm; Dynamic Load Rating (kN):621; Reference Speed Rating (r/min):2600; Static Load Rating (kN):911; Weight:7.70 KGS; Cage Type:Brass; Clearance:Standard;
4CR600B KOYO Four-row cylindrical roller bearings	length through bore:30.3 mmhorizontal bolt spacing:47.6 mmradial static load capacity:1150 kgfend type:Open Cover & Baclubrication type:Lubrication Fittingvertical bolt spacing:31.8 mmlocking device:Set Screwhub diameter:83 mmreplacement bearing:B6radial dynamic load capacity:2000 kgfd30 mmshaft
122FC8557 KOYO Four-row cylindrical roller bearings	cage material:Brass; bore type:Round; radial dynamic load capacity:21566 lb; finish/coating:Uncoated; D:6.2992 in; d:3.5000 in; manufacturer catalog number:700060; locking device:Set Screw Collar; expansion type:Non-Expansion Bearin; seal type:Felt; inner ring width:3.7813 in; duty type:Standard Dut
130FC9269 KOYO Four-row cylindrical roller bearings	compatible bore diameter:60 mm; end cap type:Open End Cap; manufacturer upc number:883450000789; D:5.2000 in; material:Steel; seal type:Triple Lip Seal; manufacturer catalog:Click here; material:Steel; series:CKDR;
122FC8766 KOYO Four-row cylindrical roller bearings	B3:7 mm; Grub (set) screw size:M10; Axial static load carrying capacity:365 kN; d1:141 mm; B:28 mm; Mass lock nut:1.51 kg; Associated spanner:TMFN 23-30; Recommended grub screw tightening torque:35 N·m; d3:165 mm; h:5 mm; G:M 130x2; b:12 mm;
126FC8036 KOYO Four-row cylindrical roller bearings	D:110 mm; ring separation:Non-Separable; B:22 mm; dynamic load capacity:17700 lb; bearing material:Chrome Steel; finish/coating:Uncoated; series:Light; d:60 mm; cage material:Steel; flanges:(2) Inner; static load capacity:19600 lbs; outer ring width:22 mm; bore type:Straight; precision rat
4CR600A KOYO Four-row cylindrical roller bearings	D:35mm; Availability:In Stock; Reference Speed Rating (r/min):--; Cage Type:Steel; Fatigue Load Rating (kN):--; d:17mm; Seals or Shields:Two Metal Shields; Dynamic Load Rating (kN):6; Limiting Speed Rating (r/min):22000; B:10mm; Static Load Rating (kN):3.25; Weight:0.02 KGS; SKU:6003zz-nsk; Clearanc
4CR6 KOYO Four-row cylindrical roller bearings	Static Load Rating (kN):4160; d:240mm; Dynamic Load Rating (kN):3050; SKU:23248kejw507c08c4-ti; Clearance:C4; Seals or Shields:Open Type; Reference Speed Rating (r/min):790; D:440mm; Availability:In Stock; Cage Type:Steel; Limiting Speed Rating (r/min):720; B:160mm; Weight:104.80 KGS;

NNU4988 KOYO Double-row cylindrical roller bearings Video

KOYO NNU4988 + NNU4988 Bearing used Madrid - FTH

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Bearing NNU4988 (KOYO) | Size and Specification | Bearings

Cylindrical roller bearings NNU4988. Bearing number : NNU4988. Size (mm) : 440x600x160. Brand : KOYO. Bore Diameter (mm) : 440. Outer Diameter (mm) :

KOYO NNU4988 INTERCHANGE

Double-Row Angular Contact Ball Bearings Part series NNU4988 is a potential replacement for these common bearing part numbers:

NSKNNU4988
SKFNNU4988
NTNNNU4988
FAGNNU4988
TIMKENNNU4988
KOYONNU4988
NACHINNU4988
DODGENNU4988

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