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NNU4934 KOYO Double-row cylindrical roller bearings

Name: NNU4934 KOYO Double-row cylindrical roller bearings
Brand: KOYO
SKU: NNU4934
Rating: 4.9 (5 reviews)

KOYO NNU4934 Bearing SPECIFICATIONS

Brand Name:KOYO
Model Number:
NNU4934
Series:28000
Cone Part Number:28150
Cup Part Number:28300
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:38.1 mm
D:76.2 mm

Download KOYO NNU4934 Spec Sheet

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NTN Wälzlager(Europa) G.m.b.H.2020-07-10 09:46:19
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NNU4934 KOYO Double-row cylindrical roller bearings Details

Series:28000
Cone Part Number:28150
Cup Part Number:28300
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:38.1 mm
D:76.2 mm
B - Cone Width:20.940 mm
C - Cup Width:15.507 mm
B:20.638 mm
R - Cone Backface To Clear Radius1:1.520 mm
r - Cup Backface To Clear Radius2:1.27 mm
da - Cone Frontface Backing Diameter:43.43 mm
db - Cone Backface Backing Diameter:45.47 mm
Da - Cup Frontface Backing Diameter:71.88 mm
Db - Cup Backface Backing Diameter:68.07 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

NNU4934 KOYO Double-row cylindrical roller bearings pdf

KOYO NNU4934 Full Complement Cylindrical Roller Bearings Description

Radius	2.5 mm
Static Load Rating	246.5 kN
Oil Holes	2.5 mm
Da	339 mm
da	317 mm
d	300 mm
D	360 mm
Dynamic Load Rating	100.6 kN
B	25 mm

Answers to Your Dimensions Question
No.	Brand	F	D	B	C	d	Ew	Fw	Cu
NNU4934	NACHI	-	230 mm	60 mm	375 kN	170 mm	-	188,5 mm	-
NNU4934-S-K-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NNU4934-S-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NNU4934MC3	NSK	-	9.055 Inch \| 230 Millimeter	2.362 Inch \| 60 Millimeter	-	6.693 Inch \| 170 Millimeter	-	-	-
NNU4934K	KOYO	-	230 mm	60 mm	60 mm	170 mm	-	188,5 mm	86.4
NNU4934K V	ISO	-	230 mm	60 mm	60 mm	170 mm	-	-	-
NNU4934K/W33	CYSD	-	230 mm	60 mm	60 mm	170 mm	-	188,5 mm	-
NNU4934KC1NAP4	NTN	-	230 mm	60 mm	60 mm	170 mm	-	-	-
NNU4934KC1NAP5	NTN	-	230 mm	60 mm	60 mm	170 mm	-	-	-
NNU4934MB	NSK	187 mm	230 mm	60 mm	60 mm	170 mm	-	-	-
NNU4934MBKR	NSK	187 mm	230 mm	60 mm	60 mm	170 mm	-	-	-

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
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
NNU4088A KOYO Double-row cylindrical roller bearings	D90 mmda67 mmOil Holes2 mmB13 mmDynamic Load Rating20.3 kNd60 mmDa82 mmRadius0.6 mmStatic Load Rating27 kN
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
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
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
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
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
NN3084 KOYO Double-row cylindrical roller bearings	Oil Holes3 mmRadius2 mmD280 mmB30 mmd200 mmDa248 mmDynamic Load Rating122.9 kNStatic Load Rating242 kNda231 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
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
84DC6022 KOYO Double-row cylindrical roller bearings	Series:28000; Cone Part Number:28150; Cup Part Number:28300; Design Units:Imperial; Bearing Weight:0.4 Kg; Cage Type:Stamped Steel; d:38.1 mm; D:76.2 mm; B - Cone Width:20.940 mm; C - Cup Width:15.507 mm; B:20.638 mm; R - Cone Backface To Clear Radius1:1.520 mm; r - Cup Backface To Clear Radius2:1.27 mm; da - Cone Frontface Backing Diameter:43.43 mm; db - Cone Backface Backing Diameter:45.47 mm; Da - Cup Frontface Backing Diameter:71.88 mm; Db - Cup Backface Backing Diameter:68.07 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;

NNU4934 KOYO Double-row cylindrical roller bearings Video

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KOYO NNU4934 rulman NSK NNU4934 NNU4934 NNU4934

KOYO NNU4934 Bearing Packaging picture ... KOYO rulman TIMKEN rulman NACHI rulman NTN rulman More rulman THK rulman SNR rulman ZKL rulman

KOYO NNU4934 INTERCHANGE

Full Complement Cylindrical Roller Bearings Part series NNU4934 is a potential replacement for these common bearing part numbers:

NSKNNU4934
SKFNNU4934
NTNNNU4934
FAGNNU4934
TIMKENNNU4934
KOYONNU4934
NACHINNU4934
DODGENNU4934

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