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KOYO NNU4944 MODELS

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NNU4944 KOYO Double-row cylindrical roller bearings

Name: NNU4944 KOYO Double-row cylindrical roller bearings
Brand: KOYO
SKU: NNU4944
Rating: 4.9 (5 reviews)

KOYO NNU4944 Bearing SPECIFICATIONS

Brand Name:KOYO
Model Number:
NNU4944
Series:475
Cone Part Number:484
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:56100 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:14600 lbf
d:2.7559 in
B - Cone Width:1.1420 in

Download KOYO NNU4944 Spec Sheet

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NNU4944 KOYO Double-row cylindrical roller bearings Specification details

Series:475
Cone Part Number:484
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:56100 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:14600 lbf
d:2.7559 in
B - Cone Width:1.1420 in
R - Cone Backface To Clear Radius3:0.080 in
da - Cone Frontface Backing Diameter:3.03 in
db - Cone Backface Backing Diameter:3.15 in
Ab - Cage-Cone Frontface Clearance:0.12 in
Aa - Cage-Cone Backface Clearance:0.04 in
a - Effective Center Location4:-0.16 in
C90 - Dynamic Radial Rating (90 million revolutions)5:8360 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:32200 lbf
C0 - Static Radial Rating:41900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5500 lbf
K - Factor8:1.52
G1 - Heat Generation Factor (Roller-Raceway):77.2
G2 - Heat Generation Factor (Rib-Roller End):23
Cg - Geometry Factor:0.108

NNU4944 KOYO Double-row cylindrical roller bearings pdf

KOYO NNU4944 NNU4944 KOYO Double-row cylindrical roller bearings Characteristics

Bore Diameter (mm)	27
d	27 mm
Width (mm)	13
Size (mm)	27x75x13
Outer Diameter (mm)	75
Bearing number	3TM-SC05B55NC3PX1
D	75 mm
B	13 mm

Different types of NNU4944 KOYO Double-row cylindrical roller bearings
No.	Brand	D	B	C	d	Cr	C0	Fw	Ew
NNU4944	KOYO	300 mm	80 mm	561 kN	220 mm	701	1220 kN	244 mm	-
NNU4944C3	NTN	-	-	-	-	-	-	-	-
NNU4944-S-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NNU4944-S-K-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NNU4944MC3	NSK	11.811 Inch \| 300 Millimeter	3.15 Inch \| 80 Millimeter	-	8.661 Inch \| 220 Millimeter	-	-	-	-
NNU4944K V	ISO	300 mm	80 mm	80 mm	220 mm	-	-	-	-
NNU4944K/W33	CYSD	300 mm	80 mm	80 mm	220 mm	-	-	245 mm	-
NNU4944KC1NAP4	NTN	300 mm	80 mm	80 mm	220 mm	-	-	-	-
NNU4944KC1NAP5	NTN	300 mm	80 mm	80 mm	220 mm	-	-	-	-
NNU4944 V	ISO	300 mm	80 mm	80 mm	220 mm	-	-	-	-
NNU4944/W33	CYSD	300 mm	80 mm	80 mm	220 mm	-	-	245 mm	-

120FC87540A KOYO Four-row cylindrical roller bearings	Bearing number:HUB076-9; D:61 mm; Df:122 mm; ry:2,6 mm; Weight:1,54 Kg; Bi:14,5 mm; Ba:51,5 mm; Basic dynamic load rating (C):29,5 kN; ℓ:58,8 Tolerance h14; Bore Diameter (mm):25; Db:60 mm; Basic static load rating (C0):18,2 kN; rx:3,1 mm; d:25 mm; Pb:100 mm; Dw:59 mm; Outer Diameter (mm):61; B1:54
126FC8036 KOYO Four-row cylindrical roller bearings	Y1 - Geometry Factor:2.95; Grease Lubrication - M/N Seal:2200 rpm; Dimension C:2.99 in; Shaft Size :1-15/16 in; Locking Style:Double V-Lock; Oil Lubrication - B/C/O Seal:1800 rpm; Dimension D Max:8.56 in; Oil Lubrication - T Seal:3800 rpm; Grease Lubrication - T Seal:3200 rpm; Pre Install
4CR6 KOYO Four-row cylindrical roller bearings	Weight (g):3.00; Bearing Type:Cage Retained Roller; Max Speed (Grease) (X1000 RPM):27,000; Outer Dia (D):0.4380; Outer Diameter (mm):11,1252; Width (B):0.3130; Static Load Rating (Cor):260; Bearing number:SCE45P; Shaft (Fw):0.250; Bore Diameter (mm):6,35; Width (mm):7,9502; Dynamic Load Rating (Cr):
120FC8764 KOYO Four-row cylindrical roller bearings	Designation SX:CX507; Bearing number:713644090;
4CR600A KOYO Four-row cylindrical roller bearings	Base to Center Height:1.189 Inch \| 30.2 Mi; Other Features:Single Row \| Spheric; d:15 mm; Bolt Spacing Minimum:3.189 Inch \| 81Milli; Thread (Q):M6; Minimum Buy Quantity:N/A; Weight / Kilogram:0.55; A:30 mm; Product Group:M06110; Rolling Element:Ball Bearing; Category:Pillow Block Bearing; Housing St
4CR600B KOYO Four-row cylindrical roller bearings	A2:28 mm; L1:70 mm; Bore Diameter (mm):31.75; Weight:1,3 Kg; A:37 mm; H2:56 mm; Bearing number:UCT206-20; L:113 mm; S:15,9 mm; N2:37 mm; N:22 mm; N1:16 mm; B:38,1 mm; Basic static load rating (C0):11,3 kN; L3:57 mm; H:102 mm; d:31.75 mm; A1:12 mm; Basic dynamic load rating (C):19,5 kN; L2:10 mm;
122FC8766 KOYO Four-row cylindrical roller bearings	Outer Diameter (mm):140; Cr:-; da(min):107; (Refer.)Mass(kg):0.839; Width (mm):20; C0r:21.7; f0:8.7; Angle (α):15 °; r min.:1.1 mm; Grease lub.:8700; Oil lub.:13000; C:20 mm; r(min):1.1; r1 min.:0.6 mm; a(mm):26.1; Bore Diameter (mm):100; Da(max):133; Bearing number:HAR920C; Weight:0.839 K
122FC8557 KOYO Four-row cylindrical roller bearings	Bearing number:22340 KCW33+AH2340; D:420 mm; Size (mm):200x420x138; d1:180 mm; d:200 mm; Width (mm):138; C:138 mm; Outer Diameter (mm):420; B2:30 mm; Bore Diameter (mm):200; B:138 mm; B1:7 mm;

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Cylindrical roller bearings NNU4944. Bearing number : NNU4944. Size (mm) : 220x300x80. Brand : KOYO. Bore Diameter (mm) : 220. Outer Diameter (mm) :

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KOYO bearing NNU4944. Bearings NNU4944(KOYO)|NNU4944 bearings Pakistan. Cylindrical Roller Bearings KOYO NNU4944 is the most common type, and

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KOYO NNU4944 INTERCHANGE

Single-row Deep Groove Ball Bearings Part series NNU4944 is a potential replacement for these common bearing part numbers:

NSKNNU4944
SKFNNU4944
NTNNNU4944
FAGNNU4944
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KOYONNU4944
NACHINNU4944
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