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NN493 NTN Tapered Roller Bearing

Name: NN493 NTN Tapered Roller Bearing
Brand: NTN
SKU: NN493
Rating: 4.9 (5 reviews)

NTN NN493 Bearing SPECIFICATIONS

Our 4.9375 in D highly-skilled and factory-trained service experts have the resources to help you with all your NN493 NTN Tapered Roller Bearing needs - including routine maintenance, major repairs, warranty service, and China 6205 Bearing Supplier Cylindrical Roller Bearing equipment inspections.
Brand Name:NTN
Model Number:
NN493
D:4.9375 in
K - Factor7:1.4
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:45900 lbf
Series:27600
Aa - Cage-Cone Backface Clearance:0.05 in
Cg - Geometry Factor12:0.12
db - Cone Backface Backing Diameter:3.78 in
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:11900 lbf

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NN493 NTN Tapered Roller Bearing Dimensions

D:4.9375 in
K - Factor7:1.4
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:45900 lbf
Series:27600
Aa - Cage-Cone Backface Clearance:0.05 in
Cg - Geometry Factor12:0.12
db - Cone Backface Backing Diameter:3.78 in
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:11900 lbf
Cone Part Number:27690
Bearing Weight:5.03 lb
d:3.2813 in
B - Cone Width:1.0000 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:4860 lbf
e - ISO Factor8:0.42
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:6830 lbf
Cup Part Number:27620DA
Y2 - ISO Factor10:2.42
G2 - Heat Generation Factor (Rib-Roller End):41.8
r - Cup Frontface To Clear Radius2:0.03 in
C - Double Cup Width:1.7500 in

NTN NN493 Cylindrical Roller Bearing Cross References

No.	Brand	H	C	F	N	k	S	e	E
W6022	NTN	-	-	-	-	-	-	-	-
NN4922	NTN	-	-	-	-	-	-	-	-
NN4921	NTN	-	-	-	-	-	-	-	-
NNU4964	NTN	-	-	-	-	-	-	-	-
W5613	NTN	-	-	-	-	-	-	-	-
LH-WA22216BLLSK	NTN	-	-	-	-	-	-	-	-
NNU49/75	NTN	-	-	-	-	-	-	-	-
NN3926	NTN	-	-	-	-	-	-	-	-
NNU49/5	NTN	-	-	-	-	-	-	-	-
NN492	NTN	-	-	-	-	-	-	-	-
NN3144	NTN	-	-	-	-	-	-	-	-
CRT1007V	NTN	-	-	-	-	-	-	-	-
CRT0503V	NTN	-	-	-	-	-	-	-	-
NN303	NTN	-	-	-	-	-	-	-	-
R08A24V	NTN	-	-	-	-	-	-	-	-
CRT1006V	NTN	-	-	-	-	-	-	-	-
CRT0908V	NTN	-	-	-	-	-	-	-	-
NN3056	NTN	-	-	-	-	-	-	-	-
NNU39/8	NTN	-	-	-	-	-	-	-	-
NNU3034K	NTN	0.229 in	7.130 in	-	-	-	-	-	6.688 in
NNU4938	NTN	-	-	-	-	-	-	-	-
NNU4934K	NTN	-	-	-	-	-	-	-	-
NNU30/56	NTN	-	-	-	-	-	-	-	-
NNU3164	NTN	-	-	-	-	-	-	-	-
NNU4952	NTN	-	-	-	-	-	-	-	-
NN3026K	NTN	-	-	-	-	-	-	-	-
NN3948	NTN	-	-	-	-	-	-	-	-
NN30/5	NTN	-	-	-	-	-	-	-	-
NN308	NTN	-	-	-	-	-	-	-	-

R2674V NTN Thrust Tapered Roller Bearing	db - Cone Backface Backing Diameter:10.91 in; Cg - Geometry Factor:0.166; B - Cone Width:1.3177 in; G1 - Heat Generation Factor (Roller-Raceway):993.2; Aa - Cage-Cone Backface Clearance:-0.01 in; G2 - Heat Generation Factor (Rib-Roller End):480.2; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:88700 lbf; R - Cone Backface To Clear Radius3:0.06 in; d:10.5 in; C0 - Static Radial Rating:118000 lbf;
NN394 NTN Tapered Roller Bearing	Housing Style:Two-Bolt Pillow Bloc; Center of Bearing from End S:14.7 mm; Shaft Size d:2.165 in; Total Height H2:126.2 mm; Seal Type:Narrow Shroud; Inside Ring Width B:=Bearings1_Inside Ri; Dimension T:1.157 in; Bearing Number:GYAE55RRB; Bolt Hole Width N:18.3 mm; Series:Standard; Total Length L:222.3 mm; Bearing Type:Ball Bearing; Dynamic Load Rating:10800 lbf; Foot Height H1:20.6 mm; Dimension B1:1.827 in;
WA22226BLLSK NTN Thrust Tapered Roller Bearing	C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:69100 lbf; Ab - Cage-Cone Frontface Clearance:0.11 in; G1 - Heat Generation Factor (Roller-Raceway):50.2; R - Cone Backface To Clear Radius3:0.14 in; Design Units:Imperial; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:17900 lbf; B - Cone Width:1.2500 in; Series:66000; C0 - Static Radial Rating:37300 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:39700 lbf;
3R1829UP NTN Thrust Tapered Roller Bearing	K - Factor7:1.72; B - Cone Width:1.1875 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:5650 lbf; Aa - Cage-Cone Backface Clearance:0.05 in; Y2 - ISO Factor10:2.96; Cup Part Number:39520DC; Y1 - ISO Factor9:1.99; d:2.1250 in; db - Cone Backface Backing Diameter:2.76 in; Design Units:Imperial; Da - Cup Frontface Backing Diameter:4.25 in; C - Double Cup Width:2.1875 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:65300 lbf;
NNU38/75 NTN Tapered Roller Bearing	Weight:209 g; D5:212 mm; D4:182 mm; Locknut:KM 31; t:2.5 mm; S:16 mm; No. of Tangs:19; E:16 mm; D1:155 mm; k:147.5 mm;
NNU38/5 NTN Tapered Roller Bearing	Cup Part Number:05185D; r - Cup Frontface To Clear Radius2:0.03 in; C - Double Cup Width:0.9926 in; Series:05000; Cg - Geometry Factor12:0.0448; e - ISO Factor8:0.36; G1 - Heat Generation Factor (Roller-Raceway)11:5.8; Cone Part Number:05079; Aa - Cage-Cone Backface Clearance:-0.01 in; d:0.7869 in; Design Units:Imperial; Da - Cup Frontface Backing Diameter:1.69 in; K - Factor7:1.64; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:10500 lbf;
CRT1206V NTN Thrust Tapered Roller Bearing	Snap Ring Outside Diameter:150.7 mm; B:20 mm; Static Load Rating:42,000 N; b (min):1.9 mm; Snap Ring Width:1.7 mm; Enclosure:Snap Ring Groove wit; ra (max):1 mm; Configuration:Single Row; Dynamic Load Rating:42,500 N; Fillet Radius/Chamfer:1.1 mm; Da (max):139 mm; Factor fo:16.4; Limiting Speed - Grease:4,300 rpm; Bore Type:Cylindrical Bore; r1:0.5 mm; d:105 mm; Cy (max):4.7 mm; Weight:0.803 kg; a (max):3.3 mm;
NN3934 NTN Tapered Roller Bearing	Da - Cup Frontface Backing Diameter:125.00 mm; Cone Part Number:JM515649; Cg - Geometry Factor:0.0863; D:130.000 mm; Cage Type:Stamped Steel; Cup Part Number:JM515610; Series:M515600; B - Cone Width:34.000 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:40600 N; Design Units:METRIC; C0 - Static Radial Rating:283000 N; da - Cone Frontface Backing Diameter:87.88 mm; C - Cup Width:28.500 mm;
R3646V NTN Thrust Tapered Roller Bearing	Lockwasher:MB15; N:22 mm; Cage Type:EJ; Bolt Qty:2; UPC Code:999999999; G:M20; Jmax:295 mm; Seal Type:Double Lip; H2:35.0 mm; Locating Rings (width x OD):SR160X14; A:140.00 mm; L:345.00 mm; End Cover2:EC518-615; H:194 mm; Max Oil Speed:4300; Bearing:21315K; H1:100.0 mm; Locknut:KM15; Material :Cast Iron; Seal:TSNG615;
CRT1307V NTN Thrust Tapered Roller Bearing	r1:0.5 mm; Limiting Speed - Grease:10,000 rpm; Radial Clearance:0.015 to 0.033 mm; da (min):45 mm; Fillet Radius/Chamfer:1 mm; a (max):2.5 mm; D1 (max):64.8 mm; Factor fo:15.3; Bore Type:Cylindrical Bore; Static Load Rating:11,500 N; Da (max):63 mm; Weight:0.186 kg; d:40 mm; Enclosure:Single Shield with S; Cy (max):3.8 mm; Dynamic Load Rating:16,800 N; D:68 mm; Dx (min):76 mm; Snap Ring Width:1.7 mm;
NNU3034K NTN Cylindrical Roller Bearing	Major Diameter d:5.888 in; G:0.610 in; Threads No. per Inch:12; D:0.979 in; E:6.688 in; H:0.229 in; C:7.130 in;
NN492 NTN Tapered Roller Bearing	Design Units:Imperial; R - Cone Backface To Clear Radius3:0.14 in; C0 - Static Radial Rating:27200 lbf; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:49200 lbf; Cg - Geometry Factor:0.0861; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12700 lbf; Aa - Cage-Cone Backface Clearance:0.07 in; db - Cone Backface Backing Diameter:2.17 in; B - Cone Width:1.1350 in; G2 - Heat Generation Factor (Rib-Roller End):11.1;
NN3092 NTN Tapered Roller Bearing	Dimension L Exp:4.54 in; Dimension D:11.190 in; Dimension SV:3.75 in; C0 - Static Load:212000 lb; Dimension BC:11.75 in; e - Geometry Factor:0.28; Dimension N:5.320 in; Dimension G:8.875 in; Grease Lubrication - B/C/O Seal:400 rpm; Full Timken Part Number:99999B; Oil Lubrication - M/N Seal:700 rpm; Dimension C:4.9 in; Bearing Number:22226; Weight:108.0 lb; Eng Internal Radial Clearance - Min:0.0053;
CRT1610V NTN Thrust Tapered Roller Bearing	e - ISO Factor2:0.33; Y - ISO Factor3:1.82; D:2.2500 in; Design Units:Imperial; Cup Part Number:1922; Series:1900; Cg - Geometry Factor:0.0565; Da - Cup Frontface Backing Diameter:2.13 in; C - Cup Width:0.6250 in; r - Cup Backface To Clear Radius1:0.06 in; Db - Cup Backface Backing Diameter:2.01 in;

NN493 NTN Tapered Roller Bearing Video

NTN NN493 INTERCHANGE

Cylindrical Roller Bearing Part series NN493 is a potential replacement for these common bearing part numbers:

NSKNN493
SKFNN493
NTNNN493
FAGNN493
TIMKENNN493
KOYONN493
NACHINN493
DODGENN493

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