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NN4980K NSK CYLINDRICAL ROLLER BEARING

Name: NN4980K NSK CYLINDRICAL ROLLER BEARING
Brand: NSK
SKU: NN4980K
Rating: 4.9 (5 reviews)

NSK NN4980K Bearing SPECIFICATIONS

100% Authentic. NN4980K NSK CYLINDRICAL ROLLER BEARING Highest Quality. 69.8 mm B Certified China 6203 Bearing Supplier Supplier.
Brand Name:NSK
Model Number:
NN4980K
B:69.8 mm
Axial Load Factor Y0:1.94
Limiting Speed - Oil:3,500 rpm
Static Load Rating:793,000 N
Nr. of Holes:6
Configuration:Double Row
Axial Load Factor Y1:1.99
Dynamic Load Rating:750,000 N

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China 6203 Bearing Supplier2020-07-10 09:46:19
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Information techniques NN4980K NSK CYLINDRICAL ROLLER BEARING

B:69.8 mm
Axial Load Factor Y0:1.94
Limiting Speed - Oil:3,500 rpm
Static Load Rating:793,000 N
Nr. of Holes:6
Configuration:Double Row
Axial Load Factor Y1:1.99
Dynamic Load Rating:750,000 N
Fillet Radius/Chamfer:2.1 mm
Groove Width A:11 mm
Constant e:0.34
ra (max):2 mm
Radial Clearance:0.135 to 0.170 mm
Axial Load Factor Y2:2.96
Bore Type:Tapered Bore
Da (max):188 mm
da (min):122 mm
Roller Profile:Symmetric
Center Guidance:Floating Steel Ring
Retainer Material:Pressed Steel

NSK NN4980K NN4980K NSK CYLINDRICAL ROLLER BEARING Characteristics

No.	Brand	N	A	F	G	d	J	H	E
NNU49/8	NSK	-	-	-	-	-	-	-	-
NN313	NSK	-	-	-	-	-	-	-	-
NN4944K	NSK	-	-	-	-	-	-	-	-
NN3938	NSK	-	-	-	-	-	-	-	-
NNU48/63	NSK	-	-	-	-	670.000 mm	-	-	-
NN3036K	NSK	-	-	-	-	409.575 mm	-	-	-
NN3072	NSK	-	-	-	-	-	-	-	-
NN3952	NSK	-	-	-	-	-	-	-	-
NN3968K	NSK	-	-	-	-	-	-	-	-
NN492	NSK	-	-	-	-	2.7559 in	-	-	-
NN316	NSK	-	-	-	-	190 mm	-	-	-
NN406	NSK	-	-	-	-	-	-	-	-
NN404	NSK	-	-	-	-	-	-	-	-
NN3944K	NSK	-	-	-	-	65 mm	-	-	-
NN4932	NSK	-	-	-	-	-	-	-	-
NN4964	NSK	-	-	-	-	40 mm	-	-	-
NN3076K	NSK	-	-	-	-	-	-	-	-
NN4922	NSK	-	-	-	-	-	-	-	-
NN3034K	NSK	-	-	-	-	90 mm	-	-	-
NN3992K	NSK	-	-	-	-	4.7500 in	-	-	-
NN496	NSK	-	-	-	-	-	-	-	-
NN4072	NSK	-	-	-	-	-	-	-	-
NN4944	NSK	-	-	-	-	3.1875 in	-	-	-
NNU3034K	NSK	-	-	-	-	-	-	-	-
NNU4976	NSK	-	-	-	-	30 mm	-	-	-

NN3084 NSK CYLINDRICAL ROLLER BEARING	G1 - Heat Generation Factor (Roller-Raceway):19.3; da - Cone Frontface Backing Diameter:29.97 mm; C - Cup Width:19.050 mm; Design Units:Imperial; D:63.101 mm; e - ISO Factor8:0.25; Cg - Geometry Factor:0.0598; Series:2600; db - Cone Backface Backing Diameter:30.99 mm; Cage Type:Stamped Steel; C0 - Static Radial Rating:18400 lbf; G2 - Heat Generation Factor (Rib-Roller End):8; Y - ISO Factor9:2.36;
NN3938K NSK CYLINDRICAL ROLLER BEARING	Constant e:0.33; B:175 mm; Radial Clearance:0.220 to 0.300 mm; Groove Width A:32 mm; Axial Load Factor Y0:2.03; Limiting Speed - Grease:840 rpm; d:280 mm; Center Guidance:Fixed Inner Ring Rib; ra (max):5 mm; Configuration:Double Row; Weight:228.000 kg; Dynamic Load Rating:4,950,000 N; Static Load Rating:5,450,000 N; Bore Type:Tapered Bore; da (min):308 mm; Roller Profile:Symmetric; Retainer Material:Machined Brass;
NNU4936 NSK CYLINDRICAL ROLLER BEARING	B - Cone Width:22.225 mm; G2 - Heat Generation Factor (Rib-Roller End):8.5; r - Cup Backface To Clear Radius2:0.76 mm; Bearing Weight:0.4 Kg; d:31.750 mm; Cage Type:Stamped Steel; Series:02400; db - Cone Backface Backing Diameter:39.12 mm; B:22.225 mm; Cup Part Number:02421; a - Effective Center Location3:-5.1 mm; Cone Part Number:02476; Da - Cup Frontface Backing Diameter:63.00 mm; Aa - Cage-Cone Backface Clearance:0.8 mm;
NN3080K NSK CYLINDRICAL ROLLER BEARING	Bolt Size:2 x M30; Support Type:Two-Bolt Plummer Blo; Series Type:Light Series; Cr - Dynamic Load Rating:94869 lbf; Dimension L:550 mm; Shaft Size:5.5 in; Cor - Static Load Rating:131513 lbf; Note:This product line wa; Dimension H:170 mm; Seal Type:High Temperature Pac; Bearing UPC:013992027306; Dimension M:160 mm; Maximum Speed:1570 rpm; Dimension H2:379 mm; Dimension J:470 mm; Bearing Type:Split Cylindrical Ex;
NN30/530K NSK CYLINDRICAL ROLLER BEARING	Oil Lubrication - B/C/O Seal:1300 rpm; Shaft Size :70 mm; Dimension B:6.47 in; Dimension D Min:7.88 in; Locking Style:Eccentric; Dimension S:3.62 in; Full Timken Part Number:QMP15J070SB; C0 - Static Load:54100 lb; Dimension D Max:9.63 in; Pre Install Clearance Max:0.0031 in; Oil Lubrication - T Seal:2900 rpm; Dimension J (Bolt Size):0.750 in; Engineering Group:Mounted Bearing; Housing Style:Two-Bolt Pillow Bloc;
NNU4888 NSK CYLINDRICAL ROLLER BEARING	Factor fo:12.7; D:75 mm; Da (max):68 mm; Configuration:Single Row; Enclosure:Double Shield; d:32 mm; Static Load Rating:16,200 N; Dynamic Load Rating:30,000 N; B:20 mm; ra (max):1 mm; Fillet Radius/Chamfer:1.1 mm; Bore Type:Cylindrical Bore; da (min):39 mm; Radial Clearance:0.015 to 0.033 mm; Limiting Speed - Grease:9,500 rpm; Weight:0.382 kg;
NN3044K NSK CYLINDRICAL ROLLER BEARING	D:125 mm; Limiting Speed (Grease):10300 rpm; R - Inner Ring To Clear Radius2:1.5 mm; d:70 mm; do - Ball Diameter:17.462500 mm; C0 - Static Radial Rating:57400 N; da - Inner Ring Backing Diameter:80.300 mm; Da - Outer Ring Backing Diameter:115.800 mm; Precision Class:ISO P4 (ABEC 7); Contact Angle:25 º; r - Outer Ring To Clear Radius3:1.5 mm; Bearing Weight:1.074 Kg; Ce - Dynamic Radial Rating1:80200 N;
NNU3128 NSK CYLINDRICAL ROLLER BEARING	e - ISO Factor4:0.4; Y - ISO Factor1:1.49; C - Double Cup Width:1.3750 in; Series:28000; K - Factor3:1.45; Da - Cup Frontface Backing Diameter:2.91 in; Y2 - ISO Factor6:2.5; r - Cup Frontface To Clear Radius2:0.03 in; G2 - Heat Generation Factor (Rib-Roller End):12.5; G1 - Heat Generation Factor (Roller-Raceway)7:20.7; D:3.1510 in; Design Units:Imperial; Cg - Geometry Factor8:0.0709; Y1 - ISO Factor5:1.68;
NN4084K NSK CYLINDRICAL ROLLER BEARING	C1 - Dynamic Radial Rating (1 million revolutions)6:32500 lbf; Cage Type:Stamped Steel; C90 - Dynamic Radial Rating (90 million revolutions)5:8440 lbf; Ab - Cage-Cone Frontface Clearance:0.06 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:4890 lbf; G1 - Heat Generation Factor (Roller-Raceway):49.9; C0 - Static Radial Rating:34300 lbf; da - Cone Frontface Backing Diameter:2.28 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:14700 lbf;
NNU494 NSK CYLINDRICAL ROLLER BEARING	Cg - Geometry Factor11:0.0922; Y - ISO Factor9:1.27; Cup Part Number:JP6010-B; G1 - Heat Generation Factor (Roller-Raceway)10:39.5; C - Cup Width:15.500 mm; d:60.000 mm; D1 - Flange Outer Diameter:105.000 mm; B - Cone Width:20.000 mm; K - Factor7:1.24; a - Effective Center Location3:1.3 mm; Design Units:METRIC; C1 - Cup Flange Width:3.000 mm; Bearing Weight:0.6 Kg; Cage Type:Stamped Steel; T - Bearing Width to Flange:8.500 mm;
NNU3068 NSK CYLINDRICAL ROLLER BEARING	Flange Width A1:23.00 mm; Bolt Circle Diameter J:100.00 mm; Pilot Outside Diameter H3:80.00 mm; Locking Style:Adapter Sleeve Locki; Static Load Rating:2540 lbf; Bolt Hole Spacing J1:70.70 mm; Housing Style:Round Flange; Dimension A4:1.250 in; Total Height L:125.00 mm; Weight:2.9 lb; Bolt Hole Size N:12 mm; Adapter Sleeve Number1:HE2306; Dimension B1:1.496 in; Center of Bearing from Housing End A2:10.00 mm;
NN3052 NSK CYLINDRICAL ROLLER BEARING	Cup Part Number:98789D; db - Cone Backface Backing Diameter:4.53 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:30400 lbf; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:28100 lbf; Bearing Weight:35.69 lb; D:7.875 in; d:3.3465 in; Da - Cup Frontface Backing Diameter:7.41 in; R - Cone Backface To Clear Radius1:0.14 in; Y1 - ISO Factor9:1.07; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:189000 lbf;

NN4980K NSK CYLINDRICAL ROLLER BEARING Video

NSK NN4980K INTERCHANGE

Crossed Roller Bearing Part series NN4980K is a potential replacement for these common bearing part numbers:

NSKNN4980K
SKFNN4980K
NTNNN4980K
FAGNN4980K
TIMKENNN4980K
KOYONN4980K
NACHINN4980K
DODGENN4980K

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