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Home>Products>Four-Row Tapered Roller Bearing>280KV81 NSK Four-Row Tapered Roller Bearing

NSK 280KV81 MODELS

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280KV81 NSK Four-Row Tapered Roller Bearing

Name: 280KV81 NSK Four-Row Tapered Roller Bearing
Brand: NSK
SKU: 280KV81
Rating: 4.9 (5 reviews)

NSK 280KV81 Bearing SPECIFICATIONS

What is 280KV81 NSK Four-Row Tapered Roller Bearing in mechanical engineering? 68 mm B Four-Row Tapered Roller Bearing BEARING-THAILAND CO.,LTD. Manufacturing Service . Upload your CAD file for an instant.
Brand Name:NSK
Model Number:
280KV81
B:68 mm
Axial Load Factor Y1:2.45
Limiting Speed - Oil:3,000 rpm
ra (max):2 mm
Bore Type:Tapered Bore
Dynamic Load Rating:790,000 N
D:225 mm
Configuration:Double Row

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280KV81 NSK Four-Row Tapered Roller Bearing Details

B:68 mm
Axial Load Factor Y1:2.45
Limiting Speed - Oil:3,000 rpm
ra (max):2 mm
Bore Type:Tapered Bore
Dynamic Load Rating:790,000 N
D:225 mm
Configuration:Double Row
Constant e:0.28
Da (max):213 mm
Roller Profile:Symmetric
Axial Load Factor Y2:3.65
Center Guidance:Floating Steel Ring
da (min):152 mm
Axial Load Factor Y0:2.40
Weight:10.500 kg
Retainer Material:Pressed Steel
Fillet Radius/Chamfer:2.1 mm
Nr. of Holes:6
d:140 mm

NSK 280KV81 280KV81 NSK Four-Row Tapered Roller Bearing Product Features

No.	Brand	D	A	H	e	F	d	S	L
293/56	NSK	225 mm	-	-	-	-	105 mm	-	-
190KV89	NSK	-	-	-	-	-	-	-	-
380KV81	NSK	7.5 in	-	-	-	-	-	-	-
180KV895	NSK	-	-	-	-	-	1.1250 in	-	-
380KV8	NSK	160 mm	-	-	-	-	75 mm	-	-
130KV81	NSK	370 mm	-	-	-	-	220 mm	-	-
110KV895	NSK	-	-	-	-	-	-	-	-
120KV895	NSK	-	-	-	-	-	1.4375 in	-	-
250KV3701	NSK	3.4375 in	-	-	-	-	1.6250 in	-	-
136KV1951	NSK	-	125.00 mm	183 mm	-	-	-	-	320.00 mm
380KV5605	NSK	-	-	-	4.2 mm	-	-	-	-
279KV4952	NSK	-	-	-	-	-	-	-	-
320KV8	NSK	336.550 mm	-	-	-	-	237.330 mm	-	-
440KV81	NSK	225 mm	-	-	-	-	150 mm	-	-
276KV4051	NSK	-	-	-	-	-	-	-	-
406KV5455	NSK	-	-	-	-	-	-	-	-
140KV1901	NSK	85 mm	-	-	-	-	45 mm	-	-
279KV4651	NSK	-	-	-	-	-	-	-	274.00 mm
280KV3801	NSK	-	-	-	-	-	9.2650 in	-	-
279KV4951	NSK	-	-	-	-	-	-	-	-
300KV4702A	NSK	-	-	89.00 mm	-	-	-	-	185.00 mm
300KV4302	NSK	-	-	-	-	-	190.5 mm	-	-
240KV8	NSK	4.7500 in	-	-	-	-	-	-	-
335KV4651	NSK	6.7500 in	-	-	-	-	-	-	-
100KV895	NSK	650 mm	-	-	-	-	-	-	-
294/67	NSK	150 mm	-	-	-	-	100 mm	-	-
120KV81	NSK	590.550 mm	-	-	-	-	-	-	-
300KV4251	NSK	3.0312 in	-	-	-	-	-	-	-

294/630EM NSK THRUST SPHERICAL ROLLER BEARING	d:20 mm; dd (min):32 mm; Limiting Speed - Oil:16,000 rpm; B:18 mm; Static Load Rating:28,300 N; D:47 mm; Limiting Speed - Grease:13,000 rpm; r1:0.6 mm; Inside Ring Outside Diameter:26.5 mm; ra1 (max):0.6 mm; Da (max):41 mm; Enclosure:Open; Bore Type:Cylindrical Bore; Radial Clearance:0.035 to 0.060 mm; db (min):25 mm; Configuration:Single Row; Dynamic Load Rating:30,500 N; ra (max):1 mm; db (max):26 mm;
340KV895 NSK Four-Row Tapered Roller Bearing	db (min):68.5 mm; Fillet Radius/Chamfer:1.5 mm; B:22 mm; Enclosure:Open; Dynamic Load Rating:68,500 N; ra (max):1.5 mm; Configuration:Single Row; dc (min):75 mm; Inside Ring Outside Diameter:73.5 mm; D:110 mm; Bore Type:Cylindrical Bore; d:60 mm; Radial Clearance:0.060 to 0.090 mm; dd (min):80 mm; r1:1.5 mm; Da (max):101.5 mm; Limiting Speed - Oil:7,100 rpm; Static Load Rating:75,000 N; db (max):71 mm;
200KV8 NSK Four-Row Tapered Roller Bearing	Bearing Family:Eccentric Collar Bal; d:25.0000 mm; Housing Material:Zinc; Retainer Type:Std Retainer; Grease Type:Unirex N2; Bearing Duty:Intermediate Duty; Ship Weight:0.89 LB; Seal Type:Single Lip; Manufacturing Plant Location:Rogersville, TN; UPC:782475466405; Bearing Outer Ring Material:Steel; Ball Material:Steel; Housing Type:2 Bolt Light Duty Fl; Bearing Insert Material:Steel; Ball Grade:Class 10;
279KV4952 NSK Four-Row Tapered Roller Bearing	Bearing Type:Split Cylindrical Ex; Bearing UPC:013992028662; Note:This product line wa; Cor - Static Load Rating:149273 lbf; Dimension P:1.0 in; Dimension V:0.1 in; Dimension L:7.9 in; Cr - Dynamic Load Rating:103187 lbf; Series Type:Light Series; Dimension R:16.2 in; Dimension H:4.5 in; Seal Type:Felt Seal; Bearing - Housing - Seal:LSM150BXH; Dimension N:13.625 in; Bolt Size:4 x M24; Maximum Speed:1450 rpm;
420KV6202 NSK Four-Row Tapered Roller Bearing	Ball Bearing Housing Series:214 Series; Bearing Family:Setscrew Ball Bearin; Bearing Inner Ring Material:Steel; Ship Weight:15.7 LB; Bearing Outer Ring Material:Steel; Bearing Locking Device:Setscrew; UPC:782475869770; Manufacturing Plant Location:Rogersville, TN; Retainer Material:Nylon; Flinger Type:Rubberized; Base to Center Height:Standard; Housing Coating:Powder Coat; Anti-Rotation Pin:Yes; Self Aligning:Self Centering;
280KV4202 NSK Four-Row Tapered Roller Bearing	R - Cone Backface To Clear Radius3:0.13 in; Ab - Cage-Cone Frontface Clearance:0.09 in; B - Cone Width:3.7500 in; G2 - Heat Generation Factor (Rib-Roller End):75.1; C0 - Static Radial Rating:434000 lbf; C90 - Dynamic Radial Rating (90 million revolutions)5:96500 lbf; da - Cone Frontface Backing Diameter:7.72 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:648000 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:61400 lbf;
294/750EM NSK THRUST SPHERICAL ROLLER BEARING	Support Type:Two-Bolt Plummer Blo; Dimension L:345 mm; Ca - Axial Load Rating:2787.59 lbf; Note:This product line wa; Maximum Speed:2790 rpm; Bearing Type:Split Cylindrical Re; Pillow/Plummer Block Style:Split Cylindrical Ho; Shaft Size:80 mm; Bearing Number:LSM80BR; Seal Type:Kevlar Packing Seal; Dimension H:100 mm; Dimension H2:230 mm; Cor - Static Load Rating:51931 lbf; Bearing UPC:013992030719;
266KV3951 NSK Four-Row Tapered Roller Bearing	Bearing - Housing - Seal UPC:013992086457; Ca - Axial Load Rating:4002 lbf; Maximum Speed:2520 rpm; Cr - Dynamic Load Rating:66768 lbf; Series Type:Medium Series; Dimension T:14.0 in; Dimension R:11.9 in; Dimension N:9.625 in; Dimension V:0.1 in; Bearing Number:MSE307BR; Bolt Size:4 x M16; Dimension P:0.7 in; Note:This product line wa; Cor - Static Load Rating:79358 lbf; Bearing Type:Split Cylindrical Re;
400KV8 NSK Four-Row Tapered Roller Bearing	d:149.225 mm; r - Cup Backface To Clear Radius2:3.30 mm; B:66.675 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:148000 lbf; Da - Cup Frontface Backing Diameter:238.30 mm; Db - Cup Backface Backing Diameter:226.06 mm; Bearing Weight:12.3 Kg; Ab - Cage-Cone Frontface Clearance:4.8 mm; e - ISO Factor8:0.41; D:250 mm; Series:99000; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:26800 lbf;
180KV895 NSK Four-Row Tapered Roller Bearing	Bearing Duty:Normal Duty; Housing Type:Flange Bracket; Base to Center Height:Not Applicable; Bearing Outer Ring Material:Steel; Self Aligning:Self Centering; End Cap Groove:No; Max Bearing Speed:5500 rpm; Shaft Attachment (2):D-Lock; Bearing Family:D-Lock Ball Bearing; Ball Material:Steel; Expansion Type:Non-Expansion; Manufacturing Plant Location:Rogersville, TN; Bearing Bore Shape:Round; Grease Type:Unirex N2;
170KV2601 NSK Four-Row Tapered Roller Bearing	Ca90 - Dynamic Thrust Rating (90 million revolutions)6:28500 N; Da - Cup Frontface Backing Diameter:125.00 mm; B:36 mm; K - Factor7:2; Cup Part Number:Y33017; da - Cone Frontface Backing Diameter:92.96 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:57100 N; G1 - Heat Generation Factor (Roller-Raceway):157.9; G2 - Heat Generation Factor (Rib-Roller End):55.6; db - Cone Backface Backing Diameter:96.01 mm;
228KV3556 NSK Four-Row Tapered Roller Bearing	Locknut:KM12; End Cover2:EC515-612; Seal:LO612; Jmax:238 mm; H2:30 mm; A2:127 mm; H1:80.0 mm; Bearing:22312K; Max Grease Speed:4000; N:18 mm; Locating Rings (width x OD):SR130X5; N1:24.00 mm; Housing:SNT 515-612; Jmin:222 mm; A:115.00 mm; Material :Cast Iron; Shaft Diameter d:55 mm; Cage Type:EJ; H:156.00 mm; Lockwasher:MB12;
279KV3951 NSK Four-Row Tapered Roller Bearing	C0 - Static Radial Rating:36200 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:4270 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:29200 lbf; Cone Part Number:33895; B - Cone Width:1.1250 in; db - Cone Backface Backing Diameter:2.48 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:13200 lbf; d:2.1250 in; a - Effective Center Location4:-0.3 in; R - Cone Backface To Clear Radius3:0.06 in;
406KV5453 NSK Four-Row Tapered Roller Bearing	B - Inner Ring Width:272 mm; Cg - Geometry Factor8:0.0979; r - Outer Ring To Clear Radius2:6.000 mm; Y2 - ISO Factor6:1.86; e - ISO Factor3:0.35; d:420.000 mm; Da - Outer Ring Backing Diameter:681.000 mm; C1(2) - Dynamic Radial Rating (Two-Rows):7360000 N; Reference Thermal Speed Rating (Grease):330; C0 - Static Radial Rating:11800000 N; Bearing Weight:541.000 Kg; Reference Thermal Speed Rating (Oil)7:360;
341KV4551 NSK Four-Row Tapered Roller Bearing	C90 - Dynamic Radial Rating (90 million revolutions)4:4880 lbf; e - ISO Factor8:0.27; Bearing Weight:0.5 Kg; Cone Part Number:2582; Design Units:Imperial; K - Factor7:2.14; B - Cone Width:25.357 mm; Aa - Cage-Cone Backface Clearance:0.5 mm; B:23.813 mm; Y - ISO Factor9:2.19; Series:2500; d:31.750 mm; da - Cone Frontface Backing Diameter:37.59 mm; D:71.999 mm; R - Cone Backface To Clear Radius1:3.560 mm;
368KV5251 NSK Four-Row Tapered Roller Bearing	Shaft Size :4-7/16 in; UPC Code:0883450209908; Y2 - Geometry Factor:3.61; Dimension SVV:7.02 in; Dimension A:16.38 in; Shaft Tolerance:0.0050 in; Dimension E:9.88 in; Locking Style:Double V-Lock; Eng Internal Radial Clearance - Max:0.0067; Dimension H:1.26 in; Grease Lubrication - M/N Seal:700 rpm; Dimension G:1.65 in; Dimension BC:13.98 in; Y1 - Geometry Factor:2.43; Dimension F:11.75 in;

280KV81 NSK Four-Row Tapered Roller Bearing Video

NSK 280KV81 INTERCHANGE

Four-Row Tapered Roller Bearing Part series 280KV81 is a potential replacement for these common bearing part numbers:

NSK280KV81
SKF280KV81
NTN280KV81
FAG280KV81
TIMKEN280KV81
KOYO280KV81
NACHI280KV81
DODGE280KV81

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