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Home>Products>Full Complement Cylindrical Roller Bearings>NNU4934 KOYO Double-row cylindrical roller bearings

KOYO NNU4934 MODELS

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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:H247500
Cone Part Number:H247549
Cup Part Number:H247510
Design Units:Imperial
Bearing Weight:50.000 Kg
Cage Type:Stamped Steel
d:234.95 mm
D:384.175 mm

Download KOYO NNU4934 Spec Sheet

TIMKEN BEARING MFG.CORP

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NNU4934 KOYO Double-row cylindrical roller bearings Product Description

Series:H247500
Cone Part Number:H247549
Cup Part Number:H247510
Design Units:Imperial
Bearing Weight:50.000 Kg
Cage Type:Stamped Steel
d:234.95 mm
D:384.175 mm
B - Cone Width:112.713 mm
C - Cup Width:90.488 mm
B:112.713 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:6.35 mm
da - Cone Frontface Backing Diameter:259.08 mm
db - Cone Backface Backing Diameter:268.99 mm
Da - Cup Frontface Backing Diameter:363.70 mm
Db - Cup Backface Backing Diameter:345.95 mm
Ab - Cage-Cone Frontface Clearance:4.1 mm
Aa - Cage-Cone Backface Clearance:9.4 mm
a - Effective Center Location3:-27.9 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:97600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:377000 lbf
C0 - Static Radial Rating:699000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:55600 lbf
K - Factor7:1.76
e - ISO Factor8:0.33
Y - ISO Factor9:1.8
G1 - Heat Generation Factor (Roller-Raceway):1960
G2 - Heat Generation Factor (Rib-Roller End):148
Cg - Geometry Factor:0.164

NNU4934 KOYO Double-row cylindrical roller bearings pdf

KOYO NNU4934 NNU4934 KOYO Double-row cylindrical roller bearings Specification details

T	18.034 mm
Fatigue load limit - Pu	6.1 kN
Width (mm)	18,034
Limiting speed	11000 r/min
d1	51.8 mm
Reference speed	7500 r/min
ra - max.	2.3 mm
r1,2 - min.	3.6 mm
B	18.288 mm
r3,4 - min.	1.3 mm
D	65.088 mm
rb - max.	1.3 mm
Calculation factor - Y	1.8
Outer Diameter (mm)	38,1
C	13.97 mm
Bearing number	LM 29748/710/Q
da - max.	44 mm
Bore Diameter (mm)	65,088
Db - min.	61 mm
Ca - min.	2 mm

Sponsored products related to NNU4934 KOYO Double-row cylindrical roller bearings
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	-	-	-

4CR6 KOYO Four-row cylindrical roller bearings	B:34 mm; Bore Diameter (mm):100; (Grease) Lubrication Speed:3200 r/min; Weight:3.73 Kg; Width (mm):34; d:100 mm; Outer Diameter (mm):180; D:180 mm; Bearing number:NJ 220 E; Basic dynamic load rating (C):250 kN; Size (mm):100x180x34; Fw:119 mm; Basic static load rating (C0):305 kN; r1 min.:2.1 mm; r
4CR600A KOYO Four-row cylindrical roller bearings	Bearing number:645/632; (Grease) Lubrication Speed:2500 r/min; D:136.525 mm; Bore Diameter (mm):71.438; B:41.275 mm; Calculation factor (e):0.36; r1 min.:6.4 mm; Size (mm):71.438x136.525x41.27; (Oil) Lubrication Speed:3500 r/min; C:31.750 mm; d:71.438 mm; Width (mm):41.275; Weight:2,5 Kg; a:11.0 mm;
122FC8766 KOYO Four-row cylindrical roller bearings	ra1 max.:0,6 mm; series:ARN; D1:60 mm; C:20 mm; Da max.:64 mm; da min.:56 mm; Weight:0,85 Kg; Static load rating axial (C0):121 kN; bearing material:Chrome Steel; bore diameter:35 mm; r1 min.:0,6 mm; Weight / Kilogram:0.813; Dynamic load rating axial (C):43 kN; cage material:Steel; d1:35 mm; Manufac
126FC8036 KOYO Four-row cylindrical roller bearings	A:58 mm; G:16 mm; A1:38 mm; Basic dynamic load rating (C):35,1 kN; s1:30,5 mm; Bore Diameter (mm):44,45; H1:57,2 mm; Basic static load rating (C0):23,2 kN; N1:20 mm; d:44,45 mm; H:114,5 mm; H2:22 mm; Fatigue load limit (Pu):0,98; B1:55 mm; N:26,5 mm; Bearing number:SYJ 50 KF+HE 2310; J:157,5 mm; Wei
120FC87540A KOYO Four-row cylindrical roller bearings	r2 min.:3,2 mm; Bore Diameter (mm):57,15; Calculation factor (Y0):0,76; Weight:1,572 Kg; d:57,15 mm; Width (mm):30,162; C:23,812 mm; Calculation factor (e):0,44; db min:68 mm; r min.:3,6 mm; ra max.:3,6 mm; D:117,475 mm; da min.:74 mm; Da:104 mm; rb max.:3,2 mm; Basic static load rating (C0):179 kN;
120FC8764 KOYO Four-row cylindrical roller bearings	Width (mm):28; Bore Diameter (mm):110; C:28 mm; (Grease) Lubrication Speed:7500 r/min; Weight:2 Kg; Angle (α):15 °; Bearing number:7022 CTBP4; Basic static load rating (C0):110 kN; D:170 mm; Size (mm):110x170x28; Outer Diameter (mm):170; d:110 mm; B1:28 mm; Basic dynamic load rating (C):11
4CR600B KOYO Four-row cylindrical roller bearings	Width (mm):14; Basic dynamic load rating (C):9,9 kN; C:14 mm; Bearing number:1204; Size (mm):20x47x14; B:14 mm; Outer Diameter (mm):47; d:20 mm; (Grease) Lubrication Speed:14000 r/min; Weight:0,12 Kg; Bore Diameter (mm):20; D:47 mm; Basic static load rating (C0):2,6 kN;
122FC8557 KOYO Four-row cylindrical roller bearings	e - ISO Factor3:0.21; Design Unit:METRIC; B - Outer Ring Width:56.000 mm; Reference Thermal Speed Rating (Oil)7:2600; Y2 - ISO Factor6:3.07; da - Inner Ring Backing Diameter:169.000 mm; Y0 - ISO Factor4:3.14; C1(2) - Dynamic Radial Rating (Two-Rows):621000 N; Cg - Geometry Factor8:0.0856; Bearing We

NNU4934 KOYO Double-row cylindrical roller bearings Video

Bearing NNU4934 (KOYO) | Size and Specification | Bearings

Cylindrical roller bearings NNU4934. Bearing number : NNU4934. Size (mm) : 170x230x60. Brand : KOYO. Bore Diameter (mm) : 170. Outer Diameter (mm) :

Double-row | Cylindrical Roller BearingsProduct information

... 2, 425, 695, 79.8, 2500. NNU4934. Technical calculation tools · CAD drawings ... technical trouble/repair · Inquiries about others. Return to top of page. Koyo

Roller bearing NNU4934-KOYO - 170x230x60 mm | 123Bearing

Roller bearing NNU4934-KOYO , dim : Ø int. 170 x Ø ext. 230 x th. 60 mm. SAME DAY SHIPPING. The specialist at your service for over 10 years

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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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