✖

Home

Stock Categories

Technical Articles

KAWASAKI Gear Pump

KAWASAKI D Series Pump

KAWASAKI WA Series Pump

Home>Products>Full Complement Cylindrical Roller Bearings>68FC493 KOYO Four-row cylindrical roller bearings

KOYO 68FC493 MODELS

Need a CAD or 3D Model?

Contact Now WhatsApp Be Our Agent

68FC493 KOYO Four-row cylindrical roller bearings

Name: 68FC493 KOYO Four-row cylindrical roller bearings
Brand: KOYO
SKU: 68FC493
Rating: 4.9 (5 reviews)

KOYO 68FC493 Bearing SPECIFICATIONS

Brand Name:KOYO
Model Number:
68FC493
Series:18700
Cone Part Number:18790
Cup Part Number:18724
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:50.8 mm
D:88.900 mm

TIMKEN BEARING MFG.CORP

TIMKEN BEARING MFG.CORPChina

TIMKEN BEARING MFG.CORP2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!

Interested In: Price Inspection Certificate Product Specifications Company Profile

68FC493 KOYO Four-row cylindrical roller bearings Product Description

Series:18700
Cone Part Number:18790
Cup Part Number:18724
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:50.8 mm
D:88.900 mm
B - Cone Width:17.463 mm
C - Cup Width:13.495 mm
B:17.463 mm
R - Cone Backface To Clear Radius1:3.560 mm
r - Cup Backface To Clear Radius2:1.27 mm
da - Cone Frontface Backing Diameter:55.88 mm
db - Cone Backface Backing Diameter:61.98 mm
Da - Cup Frontface Backing Diameter:83.06 mm
Db - Cup Backface Backing Diameter:77.98 mm
Ab - Cage-Cone Frontface Clearance:2.3 mm
Aa - Cage-Cone Backface Clearance:0.5 mm
a - Effective Center Location3:-0.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:3190 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:12300 lbf
C0 - Static Radial Rating:15200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2210 lbf
K - Factor7:1.44
e - ISO Factor8:0.41
Y - ISO Factor9:1.48
G1 - Heat Generation Factor (Roller-Raceway):28.6
G2 - Heat Generation Factor (Rib-Roller End):21.5
Cg - Geometry Factor:0.0789

KOYO 68FC493 68FC493 KOYO Four-row cylindrical roller bearings Specification details

da min.	600 mm
db min	674 mm
Size (mm)	560x1030x206
D1	892 mm
C	206 mm
Bore Diameter (mm)	560
B	206 mm
r2 min.	9,5 mm
Width (mm)	206
Da max.	990 mm
Weight	805 Kg
d	560 mm
Reference speed	560 r/min
Basic static load rating (C0)	11200 kN
r3 min.	9,5 mm
Fatigue load limit (Pu)	780
Basic dynamic load rating (C)	7210 kN
Outer Diameter (mm)	1030
r1 min.	9,5 mm
F	668 mm

Sponsored products related to 68FC493 KOYO Four-row cylindrical roller bearings
No.	Brand	d	D	B	C	H	Fw	Ew	C0
TS3-NNU4930KD1NAP5	NTN	150 mm	210 mm	60 mm	60 mm	-	-	-	-
TS3-NNU4932KD1NAP5	NTN	160 mm	220 mm	60 mm	60 mm	-	-	-	-
TS3-NNU4938KD1NAP5	NTN	190 mm	260 mm	69 mm	69 mm	-	-	-	-
43VP4931E	KOYO	43	49	31 mm	40,1 kN	-	43 mm	49 mm	82,5 kN
234930	ISB	150 mm	210 mm	-	116 kN	72 mm	-	-	-
234932	ISB	160 mm	220 mm	-	105 kN	72 mm	-	-	-
234934	ISB	170 mm	230 mm	-	182 kN	72 mm	-	-	-
234936	ISB	180 mm	250 mm	-	180 kN	84 mm	-	-	-
234938	ISB	190 mm	260 mm	-	180 kN	84 mm	-	-	-
713649300	FAG	-	-	-	-	-	-	-	-
713649320	FAG	-	-	-	-	-	-	-	-

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;
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;
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
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;
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
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
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
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

68FC493 KOYO Four-row cylindrical roller bearings Video

KOYO 68FC493 INTERCHANGE

Full Complement Cylindrical Roller Bearings Part series 68FC493 is a potential replacement for these common bearing part numbers:

NSK68FC493
SKF68FC493
NTN68FC493
FAG68FC493
TIMKEN68FC493
KOYO68FC493
NACHI68FC493
DODGE68FC493

Contact Us

TIMKEN BEARING MFG.CORP: Address346 North Bower Road, Macomb, IL 61336-2501 U.S.A.; Phone(Working Time)409-782-6227; Fax

Send Now

KOYO 68FC493 Technical Articles

Are Bones Swiss bearings better than reds?

Bones Bearings - A Guide of the Legends | skatedeluxe BlogNov 23, 2016 — Learn more about all the different Bones Bearings from Bones REDS to one that could be removed by skaters to allow better cleaning of the bearing. Bones Swiss have been...

Can brass be used as a bearing material?

Why do engines use brass for their main (journal) bearingsOriginally Answered: Why we used brass cage in bearing? Mainly in bearings three makes of cage are mainly used: a. Pressed Steel Cage. b. Solid Brass cage Why use bushings of different...

How do I know if my clutch release bearing is bad?

Symptoms of a Bad Clutch - AxleAddict - A community of carSo you can tell whether the release bearing or the pilot bearing is the source of the noise. A bad release Symptoms of a Bad Throwout Bearing & Replacement CostJump to Signs of a bad...

Full Complement Cylindrical Roller Bearings CATEGORIES

Top Products

IKO CF10VRM Cam Follower and Track Roller - Stud Type	FAG 6321-2RSR Single Row Ball Bearings	AURORA CW-7T-1 Spherical Plain Bearings - Rod Ends
KAWASAKI 48976-60530 Gear Pump	Timken 3720 Bearing