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NNU4956 KOYO Double-row cylindrical roller bearings

Name: NNU4956 KOYO Double-row cylindrical roller bearings
Brand: KOYO
SKU: NNU4956
Rating: 4.9 (5 reviews)

KOYO NNU4956 Bearing SPECIFICATIONS

Brand Name:KOYO
Model Number:
NNU4956
Series:HM746600
Cone Part Number:HM746646H
Cup Part Number:HM746610
Design Units:Imperial
Bearing Weight:24.40 Kg
Cage Type:Stamped Steel
d:228.600 mm
D:355.6 mm

Download KOYO NNU4956 Spec Sheet

NTN Wälzlager(Europa) G.m.b.H.

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NTN Wälzlager(Europa) G.m.b.H.2020-07-10 09:46:19
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NNU4956 KOYO Double-row cylindrical roller bearings Details

Series:HM746600
Cone Part Number:HM746646H
Cup Part Number:HM746610
Design Units:Imperial
Bearing Weight:24.40 Kg
Cage Type:Stamped Steel
d:228.600 mm
D:355.6 mm
B - Cone Width:69.850 mm
C - Cup Width:50.800 mm
B:69.850 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:6.35 mm
da - Cone Frontface Backing Diameter:250.95 mm
db - Cone Backface Backing Diameter:261.11 mm
Da - Cup Frontface Backing Diameter:341.38 mm
Db - Cup Backface Backing Diameter:324.10 mm
Ab - Cage-Cone Frontface Clearance:5.1 mm
Aa - Cage-Cone Backface Clearance:1 mm
a - Effective Center Location3:6.9 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:66300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:256000 lbf
C0 - Static Radial Rating:355000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:53700 lbf
K - Factor7:1.24
e - ISO Factor8:0.47
Y - ISO Factor9:1.27
G1 - Heat Generation Factor (Roller-Raceway):1130.2
G2 - Heat Generation Factor (Rib-Roller End):130.3
Cg - Geometry Factor:0.152

NNU4956 KOYO Double-row cylindrical roller bearings pdf

KOYO NNU4956 Full Complement Cylindrical Roller Bearings Description

Dynamic Load Rating	28.1 kN
d	120 mm
Radius	1 mm
Static Load Rating	50.3 kN
Oil Holes	2.5 mm
Da	143 mm
da	126 mm
D	150 mm
B	16 mm

Answers to Your Dimensions Question
No.	Brand	E	d	S	D	C	B	Fw	C0
NNU4956	NACHI	-	280 mm	-	380 mm	960 kN	100 mm	312 mm	2230 kN
NNU4956MC3	NSK	-	11.024 Inch \| 280 Millimeter	-	14.961 Inch \| 380 Millimeter	-	3.937 Inch \| 100 Millimeter	-	-
NNU4956MAW33W40SPC3	TIMKEN	-	-	-	-	-	-	-	-
NNU4956C1NAP4	NTN	-	280 mm	-	380 mm	100 mm	100 mm	-	-
NNU4956K	NACHI	-	280 mm	-	380 mm	100 mm	100 mm	312 mm	-
NNU4956K V	Loyal	-	280 mm	-	380 mm	100 mm	100 mm	-	-
NNU4956KC1NAP4	NTN	-	280 mm	-	380 mm	100 mm	100 mm	-	-
NNU4956W33M	PSL	312 mm	280 mm	3,5 mm	380 mm	100 mm	100 mm	-	-
NNU4956 V	Loyal	-	280 mm	-	380 mm	100 mm	100 mm	-	-

88NNU6523 KOYO Double-row cylindrical roller bearings	Dynamic Load Rating28.1 kNd120 mmRadius1 mmStatic Load Rating50.3 kNOil Holes2.5 mmDa143 mmda126 mmD150 mmB16 mm
88DC62225 KOYO Double-row cylindrical roller bearings	B13 mmD110 mmOil Holes2 mmd80 mmDa102 mmRadius0.6 mmda87 mmStatic Load Rating34.2 kNDynamic Load Rating22.8 kN
80NNU6017 KOYO Double-row cylindrical roller bearings	Da238 mmOil Holes2.5 mmd200 mmRadius2 mmStatic Load Rating166.4 kNDynamic Load Rating82.3 kNB25 mmda218 mmD260 mm
NNU4984 KOYO Double-row cylindrical roller bearings	da112 mmDa129 mmD140 mmStatic Load Rating52.3 kNB16 mmRadius1 mmd100 mmDynamic Load Rating32.5 kNOil Holes2.5 mm
82DC6022 KOYO Double-row cylindrical roller bearings	Da238 mmOil Holes2.5 mmd200 mmRadius2 mmStatic Load Rating166.4 kNDynamic Load Rating82.3 kNB25 mmda218 mmD260 mm
NNU4988 KOYO Double-row cylindrical roller bearings	B20 mmOil Holes2.5 mmStatic Load Rating60.2 kNDa120 mmDynamic Load Rating39.7 kND140 mmda104 mmRadius1 mmd90 mm
NN3084 KOYO Double-row cylindrical roller bearings	Oil Holes3 mmRadius2 mmD280 mmB30 mmd200 mmDa248 mmDynamic Load Rating122.9 kNStatic Load Rating242 kNda231 mm
86DC7528 KOYO Double-row cylindrical roller bearings	B16 mmDa143 mmStatic Load Rating50.3 kND150 mmda126 mmRadius1 mmd120 mmDynamic Load Rating28.1 kNOil Holes2.5 mm
NNU4088A KOYO Double-row cylindrical roller bearings	D90 mmda67 mmOil Holes2 mmB13 mmDynamic Load Rating20.3 kNd60 mmDa82 mmRadius0.6 mmStatic Load Rating27 kN
84DC6022 KOYO Double-row cylindrical roller bearings	Series:HM746600; Cone Part Number:HM746646H; Cup Part Number:HM746610; Design Units:Imperial; Bearing Weight:24.40 Kg; Cage Type:Stamped Steel; d:228.600 mm; D:355.6 mm; B - Cone Width:69.850 mm; C - Cup Width:50.800 mm; B:69.850 mm; R - Cone Backface To Clear Radius1:6.35 mm; r - Cup Backface To Clear Radius2:6.35 mm; da - Cone Frontface Backing Diameter:250.95 mm; db - Cone Backface Backing Diameter:261.11 mm; Da - Cup Frontface Backing Diameter:341.38 mm; Db - Cup Backface Backing Diameter:324.10 mm; Ab - Cage-Cone Frontface Clearance:5.1 mm; Aa - Cage-Cone Backface Clearance:1 mm; a - Effective Center Location3:6.9 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:66300 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:256000 lbf; C0 - Static Radial Rating:355000 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:53700 lbf; K - Factor7:1.24; e - ISO Factor8:0.47; Y - ISO Factor9:1.27; G1 - Heat Generation Factor (Roller-Raceway):1130.2; G2 - Heat Generation Factor (Rib-Roller End):130.3; Cg - Geometry Factor:0.152;
NNU4084-1 KOYO Double-row cylindrical roller bearings	B12 mmMounting Hole Size3.4 mmInner rings PCD28 mmMounting Hole Depth3.3 mmStatic Load Rating9.16 kNOuter rings PCD57 mmD70 mmDynamic Load Rating8.26 kNd20 mmda35 mmNumber of Mounting Holes6Thread SizeM3Oil Holes3 mmMounting Hole Countersink Diameter6.5 mmDa47 mmChamfer0.6 mm
NNU408 KOYO Double-row cylindrical roller bearings	D80 mmB13 mmDa72 mmd50 mmda57.2 mmOil Holes2 mmDynamic Load Rating18.9 kNStatic Load Rating23.4 kNRadius0.6 mm

NNU4956 KOYO Double-row cylindrical roller bearings Video

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Cylindrical roller bearings NNU4956. Bearing number : NNU4956. Size (mm) : 280x380x100. Brand : KOYO. Bore Diameter (mm) : 280. Outer Diameter (mm) :

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NNU4956 KOYO Bearing | NNU4956 Koyo NU318 Koyo

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Roller bearing NNU4956-KOYO - 280x380x100 mm

Roller bearing NNU4956-KOYO , dim : Ø int. 280 x Ø ext. 380 x th. 100 mm. SAME DAY SHIPPING. The specialist at your service for over 10 years

KOYO NNU4956 INTERCHANGE

Full Complement Cylindrical Roller Bearings Part series NNU4956 is a potential replacement for these common bearing part numbers:

NSKNNU4956
SKFNNU4956
NTNNNU4956
FAGNNU4956
TIMKENNNU4956
KOYONNU4956
NACHINNU4956
DODGENNU4956

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