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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

Brand Name:KOYO
Model Number:
NNU4988
d:0.5000 in
overall length::3-11/16 in
slot spacing::2.0000 in
overall height::3-1/2 in
slot width::0.5313 in
lubrication type::Lubrication Fitting
unit type::Side Mount
dynamic load capacity::2890 lbf

Download KOYO NNU4988 Spec Sheet

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The details of NNU4988 KOYO Double-row cylindrical roller bearings

d:0.5000 in
overall length::3-11/16 in
slot spacing::2.0000 in
overall height::3-1/2 in
slot width::0.5313 in
lubrication type::Lubrication Fitting
unit type::Side Mount
dynamic load capacity::2890 lbf
housing material::Cast Iron
rod hole diameter::3/4 in
locking device::Set Screw
series::UCST200C4HR23
seal type::Contact with Slinger

NNU4988 KOYO Double-row cylindrical roller bearings pdf

KOYO NNU4988 NNU4988 KOYO Double-row cylindrical roller bearings Technology

d	5-15/16 in
B	12 in
base width:	8-1/2 in
bearing material:	Babbitt
housing material:	Cast Iron
operating temperature range:	Maximum of +130
mounting:	Four-Bolt Base
standards met:	UL, AFBMA, AGMA, ASM
base to bore centerline:	5-1/2 in
finish/coating:	Uncoated
overall height:	9-7/8 in
D	15-7/8 to 17-1&
duty type:	Standard Duty
housing construction:	Split Pillow Block
lubrication type:	Cannot Be Relubricat
overall length:	20-1/2 in
manufacturer catalog number:	004108
expansion type:	Non-Expansion Bearin

NNU4988 KOYO Double-row cylindrical roller bearings Cross Reference
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	-	-	-	-

82FC6044 KOYO Four-row cylindrical roller bearings	radial dynamic load capacity:2000 kgf; outer ring width:19 mm; seal type:Contact with Slinger; D:2.4409 in; inner ring width:38.1 mm; series:UC200C4HR23; radial static load capacity:1150 kgf; bore type:Round; locking device:Set Screw Collar; d:30 mm; bearing material:AISI 52100 Steel;
81FC6130W KOYO Four-row cylindrical roller bearings	housing construction:Solid Pillow Block; seal type:Clearance/Non-C; bearing type:Spherical Roller; d:2.9375 in; base to bore centerline:3.1250 in; expansion type:Non-Expansion Bearin; base width:3-3/16 in; B:4-13/64 in; overall height:6.3125 in; overall length:11.8125 in; radial dynam
84FC5628 KOYO Four-row cylindrical roller bearings	closure type:Open; static load capacity:308000 lbs; standards met:ABMA, ISO; precision rating:Not Rated; number of rows:2; B:3.0000 in; series:GR - Guiderol; d:6.5000 in; flanges:No Flange; cage material:Steel; lubrication hole type:Lubrication Groove &; dynamic load capacity:75000 lbs; maximum rpm:
80FC5641 KOYO Four-row cylindrical roller bearings	dynamic load capacity:253300; series:Spherical Roller 240; closure type:Open; D:310 mm; lubrication hole type:Oil Grooves And Hole; cage material:Steel Cage; static load capacity:473400 lbs; outer ring type:Not Split; d:200 mm; internal clearance:C0; manufacturer upc number:087796142718; B:109 mm; b
82FC554 KOYO Four-row cylindrical roller bearings	series:211; seal type:Contact/Lip; d:55 mm; base to bore centerline:2.5000 in; finish/coating:Black Oxide; standards met:UL, AFBMA, AGMA, ASM; manufacturer catalog number:125859; duty type:Normal Duty; D:162.1 to 189 mm; overall length:225.6 mm; expansion type:Non-Expansion Bearin; locking devi
84FC5832 KOYO Four-row cylindrical roller bearings	static load capacity:510000 N; closure type:Open; outer ring width:58 mm; cage type:Roller Guided; bore type:Straight; outer ring type:Not Split; d:80 mm; maximum rpm:4300 RPM; application:Vibratory Applicatio; B:58 mm; cage material:Brass; series:223; lubrication hole type:Lubrication Groove &; fin
80FC6038 KOYO Four-row cylindrical roller bearings	standards met:MIL-PRF-3150, AISI 5; internal clearance:C0; axial dynamic load capacity:15820 lbf; axial static load capacity:17950 lbf; fillet radius:0.8 in; radial dynamic load capacity:6330 lbf; B:1.0000 in; bearing material:Steel; operating temperature range:-65 to +250 &de; maximum rpm:2180
84FC60410A KOYO Four-row cylindrical roller bearings	outer ring width:37 mm; d:240 mm; B:37 mm; static load capacity:255000 N; fillet radius:2.1 mm; closure type:Open; maximum rpm:2450 RPM; dynamic load capacity:215000 N; internal clearance:C3; operating temperature range:Maximum of +200; series:160; D:360 mm; precision rating:Not Rated; finish/c
84FC564 KOYO Four-row cylindrical roller bearings	Weight:0.02 KGS; Availability:In Stock; Cage Type:Steel; d:120mm; Fatigue Load Rating (kN):100; D:260mm; B:86mm; SKU:22324cck/c3w33-skf; Limiting Speed Rating (r/min):2600; Clearance:C3; Reference Speed Rating (r/min):2000; Static Load Rating (kN):1120; Dynamic Load Rating (kN):965; Seals or Shields
84FC5935 KOYO Four-row cylindrical roller bearings	thread direction:Right Hand; misalignment angle:5 °; ball material:Nickel-Plated Steel; head diameter:1.312 in; radial static load capacity:6400 lb; housing material:Steel; shank thread length:1.187 in; operating temperature range:-30 to +150 &de; d:0.5000 in; lubrication type:Maintenance F

NNU4988 KOYO Double-row cylindrical roller bearings Video

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KOYO NNU4988 INTERCHANGE

Single-row, matched pair angular contact ball bearings Part series NNU4988 is a potential replacement for these common bearing part numbers:

NSKNNU4988
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KOYONNU4988
NACHINNU4988
DODGENNU4988

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