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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

What are the types of 71.12 mm db - Cone Backface Backing Diameter NN493 NTN Tapered Roller Bearing ? Tapered Roller Bearing Manufacturing Service . Get Your Free, Instant price, design Shanghai Ruonan-Power Co., Ltd. review.
Brand Name:NTN
Model Number:
NN493
db - Cone Backface Backing Diameter:71.12 mm
Da - Cup Frontface Backing Diameter:114.00 mm
Db - Cup Backface Backing Diameter:107.95 mm
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:26600 N
B:31.500 mm
r - Cup Backface To Clear Radius2:2.03 mm
G1 - Heat Generation Factor (Roller-Raceway):62.8
a - Effective Center Location3:-6.6 mm

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Shanghai Ruonan-Power Co., Ltd.2020-07-10 09:46:19
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NN493 NTN Tapered Roller Bearing Code system

db - Cone Backface Backing Diameter:71.12 mm
Da - Cup Frontface Backing Diameter:114.00 mm
Db - Cup Backface Backing Diameter:107.95 mm
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:26600 N
B:31.500 mm
r - Cup Backface To Clear Radius2:2.03 mm
G1 - Heat Generation Factor (Roller-Raceway):62.8
a - Effective Center Location3:-6.6 mm
Cup Part Number:Y30311M
d:55.000 mm
Cone Part Number:X30311M
B - Cone Width:29.000 mm
Y - ISO Factor9:1.74
Series:30311M
e - ISO Factor8:0.35
C - Cup Width:25.000 mm
da - Cone Frontface Backing Diameter:70.10 mm
C1 - Dynamic Radial Rating (1 million revolutions)5:174000 N
G2 - Heat Generation Factor (Rib-Roller End):24
C90 - Dynamic Radial Rating (90 million revolutions)4:45100 N

NTN NN493 The details of Tapered Roller Bearing

NN3934 NTN Tapered Roller Bearing	Bolt Hole Size N:17.1 mm; Bolt Hole Spacing J:157.2 mm; Static Load Rating:5210 lbf; Housing Style:Two-Bolt Flange; Dimension E:2.614 in; Inside Ring Outside Diameter:2.728 in; Weight:6.005 lb; Housing Width A:42.9 mm; Series:Industrial; Total Height L:115.9 mm; Inside Ring Width B:0 mm; Flange Thickness A1:12.70 mm; Shaft Size d:1 7/8 in; Dynamic Load Rating:8740 lbf; Center of Bearing from Housing End A2:1.116 mm;
4R6412 NTN Cylindrical Roller Bearing	J1:40 mm; N1:20.00 mm; G:M12; H1:80.0 mm; Adapter Sleeve1:H2311; Max Grease Speed:4300; UPC Code:999999999; End Cover2:EC513-611; Bearing:22311K; Locknut:KM11; J2:252 mm; Material :Cast Iron; Bolt Qty:4; Max Oil Speed:5100; L:275.00 mm; Shaft Diameter d:50 mm; Locating Rings (width x OD):SR120X4; J:230 mm; Cage Type:EJ; H:150.00 mm;
NNU4972K NTN Cylindrical Roller Bearing	D:650.000 mm; Bearing Weight:189.400 Kg; C - Inner Ring Width:157.000 mm; Cg - Geometry Factor3:0.2737; r - Outer Ring To Clear Radius5:6.400 mm; Reference Thermal Speed Rating (Grease):350; Tapered Bore:N; B - Outer Ring Width:157.000 mm; Da - Outer Ring Backing Diameter:613.000 mm; d:440.000 mm; R - Inner Ring To Clear Radius4:6.400 mm; Reference Thermal Speed Rating (Oil)2:380; da - Inner Ring Backing Diameter:476.000 mm;
4R5218 NTN Cylindrical Roller Bearing	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:24.97; Product Group:M06288; Number of Mounting Holes:6; Mounting Method:V Lock; Housing Style:6 Bolt Round Flange Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Non-expansion; Mounting Bolts:1-1/8 Inch; Relubricatable:Yes; Insert Part Number:22226; Seals:Double Lip Viton;
4R8404 NTN Cylindrical Roller Bearing	D:425.450 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:56400 lbf; db - Cone Backface Backing Diameter:265.94 mm; Da - Cup Frontface Backing Diameter:384.30 mm; C - Cup Width:76.200 mm; Db - Cup Backface Backing Diameter:381.00 mm; d:228.600 mm; Bearing Weight:56.60 Kg; B - Cone Width:95.250 mm; Ab - Cage-Cone Frontface Clearance:2.5 mm; R - Cone Backface To Clear Radius1:7.110 mm; da - Cone Frontface Backing Diameter:259.08 mm;
NN4944 NTN Tapered Roller Bearing	d:1 Inch; B:0.625 Inch; Clearance:Standard; Availability:In Stock; Seals or Shields:Open Type; D:2.25 Inch; SKU:als8-skf; Weight:0.02 KGS;
NN3022K NTN Cylindrical Roller Bearing	Cage Type:Stamped Steel; Cg - Geometry Factor12:0.0946; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:9370 lbf; e - ISO Factor8:0.34; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:16300 lbf; db - Cone Backface Backing Diameter:2.6 in; Aa - Cage-Cone Backface Clearance:0.07 in; R - Cone Backface To Clear Radius1:0.09 in; K - Factor7:1.74; B - Cone Width:1.1542 in;
4R7405 NTN Cylindrical Roller Bearing	Dimension J (Bolt Size):0.75 in; Dimension B Fix:2.46 in; Dimension F:10.34 in; Dimension L:3.77 in; Dimension RVV:0.73 in; Full Timken Part Number:QVVC19V090SB; Weight:32 lb; Shaft Size Type:Metric; Float:0.083 in; Eng Internal Radial Clearance - Max:0.0055; Dimension C:4.900 in; Dimension BC:8.63 in; Pre Install Clearance Max:0.0055 in; Oil Lubrication - T Seal:2200 rpm; Locking Style:Double V-Lock;
NN396 NTN Tapered Roller Bearing	Maximum Speed:1570 rpm; Ca - Axial Load Rating:5799.99 lbf; Seal Type:High Temperature Pac; Dimension B:10.5 in; Bearing - Housing - Seal UPC:013992077097; Bearing UPC:013992028501; Bearing Number:LSM135BR; Dimension S:3.0 in; Dimension A:10.5 in; Dimension V:7.7 in; Tensioning Unit Type:Tension Type; Shaft Size:135 mm; Dimension N:17.2 in; Support Type:Take-Up; Cor - Static Load Rating:131513 lbf;
NN4934 NTN Tapered Roller Bearing	SKU:6312dduc3-nsk; Dynamic Load Rating (kN):82; Limiting Speed Rating (r/min):3600; Seals or Shields:Two Rubber Seals; Clearance:C3; Fatigue Load Rating (kN):--; Availability:In Stock; B:31mm; Weight:0.02 KGS; D:130mm; Static Load Rating (kN):52; Cage Type:Steel; Reference Speed Rating (r/min):--; d:60mm;

No.	Brand	b	E	A	J	G	X	R	Q
NN3934K	NTN	-	-	-	-	-	-	-	-
NN3060K	NTN	-	-	-	-	-	-	-	-
NN3148	NTN	-	-	-	-	-	-	-	-
4R6819	NTN	-	-	-	-	-	-	-	-
NN3040K	NTN	-	-	-	-	-	-	-	-
NN3956K	NTN	-	-	-	-	-	-	-	-
NNU4928K	NTN	-	-	-	-	-	-	-	-
4R7405	NTN	-	-	-	-	-	-	-	-
4R4804	NTN	-	-	-	-	-	-	-	-
4R7411	NTN	-	-	-	-	-	-	-	-
4R4041	NTN	-	-	-	-	-	-	-	-
4R4445	NTN	-	-	-	-	-	-	-	-
NN4944	NTN	-	-	-	-	-	-	-	-
4R3056	NTN	-	-	-	-	-	-	-	-
NN3026	NTN	-	-	-	-	-	-	-	-
4R3433	NTN	-	-	-	-	-	-	-	-
NNU4922K	NTN	-	-	-	-	-	-	-	-
NN3022K	NTN	-	-	-	-	-	-	-	-
4R4806	NTN	-	-	-	-	-	-	-	-
NN3032	NTN	-	-	-	-	-	-	-	-
NN404	NTN	-	-	-	-	-	-	-	-
NN49/56	NTN	-	-	-	-	-	-	-	-
NN403	NTN	-	-	-	-	-	-	-	-
NN3034	NTN	-	-	-	-	-	-	-	-
4R6605	NTN	-	-	-	-	-	-	-	-
NN3948	NTN	-	-	-	-	-	-	-	-
4R4037	NTN	-	-	-	-	-	-	-	-
NN3076	NTN	-	-	-	-	-	-	-	-

NN493 NTN Tapered Roller Bearing Video

NTN NN493 INTERCHANGE

Tapered 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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Shanghai Ruonan-Power Co., Ltd.: AddressNo.36 Building, JuCheng Pioneer Park, No.3257 Lane, XiuPu Road; Phone(Working Time)86-02-8689236; Fax

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