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NNU4928K NSK CYLINDRICAL ROLLER BEARING

Name: NNU4928K NSK CYLINDRICAL ROLLER BEARING
Brand: NSK
SKU: NNU4928K
Rating: 4.9 (5 reviews)

NSK NNU4928K Bearing SPECIFICATIONS

Our China 6203 Bearing Supplier highly-skilled and factory-trained service experts have the 0.31 in Ab - Cage-Cone Frontface Clearance resources to help you with all your NNU4928K NSK CYLINDRICAL ROLLER BEARING needs - including Pin-Type Cage Type routine maintenance, major repairs, warranty service, and Crossed Roller Bearing equipment inspections.
Brand Name:NSK
Model Number:
NNU4928K
Cage Type:Pin-Type
Ab - Cage-Cone Frontface Clearance:0.31 in
C0 - Static Radial Rating:1860000 lbf
K - Factor7:1.76
G1 - Heat Generation Factor (Roller-Raceway)8:11600
da - Cone Frontface Backing Diameter:24.25 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:192000 lbf
Series:LM278800

Download NSK NNU4928K Spec Sheet

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Information techniques NNU4928K NSK CYLINDRICAL ROLLER BEARING

Cage Type:Pin-Type
Ab - Cage-Cone Frontface Clearance:0.31 in
C0 - Static Radial Rating:1860000 lbf
K - Factor7:1.76
G1 - Heat Generation Factor (Roller-Raceway)8:11600
da - Cone Frontface Backing Diameter:24.25 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:192000 lbf
Series:LM278800
G2 - Heat Generation Factor (Rib-Roller End):784
B - Double Cone Width:9.0625 in
Cg - Geometry Factor9:0.291
Design Units:Imperial
C1 - Dynamic Radial Rating (1 million revolutions)1:740000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:109000 lbf
d:23.0625 in
db - Cone Backface Backing Diameter:24.25 in
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:334000 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:1290000 lbf
R - Cone Frontface To Clear Radius2:0.250 in
Cone Part Number:LM278848D

NNU4928K NSK CYLINDRICAL ROLLER BEARING pdf

NSK NNU4928K NNU4928K NSK CYLINDRICAL ROLLER BEARING Characteristics

No.	Brand	N	A	F	G	d	J	H	E
NN4952K	NSK	-	-	-	-	-	-	-	-
NNU4948K	NSK	-	-	-	-	-	-	-	-
NNU4964K	NSK	-	-	-	-	-	-	-	-
NN4930K	NSK	-	-	-	-	-	-	-	-
NN4076K	NSK	-	-	-	-	-	-	-	-
NN3032	NSK	26 mm	235.00 mm	-	-	-	470 mm	344 mm	-
NN3122	NSK	-	-	-	-	-	-	-	-
NNU3036	NSK	-	-	-	-	70 mm	-	-	-
NN39/53	NSK	-	-	-	-	55 mm	-	-	-
NN3992K	NSK	-	-	-	-	4.7500 in	-	-	-
NN308	NSK	-	-	-	-	12.5000 in	-	-	-
NNU4926K	NSK	-	-	-	M190x3	-	-	-	-
NN3020K	NSK	-	-	-	-	-	-	-	-
NNU3056	NSK	-	-	-	-	2.1250 in	-	-	-
NN4921	NSK	-	-	-	-	209.550 mm	-	-	-
NNU3068	NSK	-	-	-	-	-	-	-	-
NN3028	NSK	-	-	-	-	-	-	-	-
NN3088K	NSK	-	12.8125 in	10.5 in	-	-	-	25.7500 in	35.7500 in
NNU4048	NSK	-	-	-	-	-	-	-	-
NN3092	NSK	-	-	-	-	-	-	-	-
NN3956K	NSK	-	-	-	-	75 mm	-	-	-
NN3044K	NSK	-	-	-	-	70 mm	-	-	-

NN303 NSK CYLINDRICAL ROLLER BEARING	D:920 mm; Axial Load Factor Y2:2.65; Limiting Speed - Grease:390 rpm; Enclosure:Open; d:500 mm; Bore Type:Cylindrical Bore; Roller Profile:Symmetric; Retainer Material:Machined Brass; Dynamic Load Rating:13,200,000 N; Fillet Radius/Chamfer:7.5 mm; Constant e:0.38; Nr. of Holes:8; ra (max):6 mm; Axial Load Factor Y1:1.78; Weight:1000.000 kg; Limiting Speed - Oil:510 rpm; da (min):536 mm; Center Guidance:Fixed Inner Ring Rib;
NN3922 NSK CYLINDRICAL ROLLER BEARING	Pillow/Plummer Block Style:Split Cylindrical Ho; Support Type:Two-Bolt Plummer Blo; Dimension M:90 mm; Dimension L:315 mm; Maximum Speed:3310 rpm; Cor - Static Load Rating:36194 lbf; Ca - Axial Load Rating:1708.53 lbf; Bearing UPC:013992030368; Shaft Size:70 mm; Series Type:Light Series; Seal Type:Kevlar Packing Seal; Note:This product line wa; Cr - Dynamic Load Rating:31024 lbf; Dimension J:260 mm;
NNU3134 NSK CYLINDRICAL ROLLER BEARING	db - Cone Backface Backing Diameter:0.87 in; C0 - Static Radial Rating:9100 lbf; Ab - Cage-Cone Frontface Clearance:0.06 in; Cg - Geometry Factor:0.0452; da - Cone Frontface Backing Diameter:0.85 in; d:0.6250 in; Series:09000; C1 - Dynamic Radial Rating (1 million revolutions)6:9630 lbf; B - Cone Width:0.8480 in; Cage Type:Stamped Steel; Cone Part Number:09062; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:16800 lbf;
NN4076 NSK CYLINDRICAL ROLLER BEARING	B:185 mm; Weight:308.000 kg; Center Guidance:Fixed Inner Ring Rib; Limiting Speed - Grease:550 rpm; Groove Width A:32 mm; Dynamic Load Rating:6,250,000 N; Axial Load Factor Y0:2.91; Static Load Rating:9,450,000 N; Enclosure:Open; d:530 mm; Da (max):752 mm; ra (max):5 mm; Axial Load Factor Y1:2.98; Axial Load Factor Y2:4.44; Fillet Radius/Chamfer:6 mm; Hole Diameter (do):15 mm; Nr. of Holes:8; Radial Clearance:0.280 to 0.440 mm;
NN4924K NSK CYLINDRICAL ROLLER BEARING	C - Cup Width:14.732 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:4360 lbf; Bearing Weight:0.30 Kg; C1 - Dynamic Radial Rating (1 million revolutions)5:16800 lbf; a - Effective Center Location3:-3.3 mm; Y - ISO Factor9:1.5; Da - Cup Frontface Backing Diameter:71.10 mm; Cup Part Number:LM501310P; da - Cone Frontface Backing Diameter:48.01 mm; r - Cup Backface To Clear Radius2:0.76 mm; d:41.275 mm;
NN4948K NSK CYLINDRICAL ROLLER BEARING	Weight:23 lb; Shaft Size :2-11/16 in; Dimension L Fix:3.77 in; Eng Internal Radial Clearance - Min:0.0020; Dimension J (Bolt Size):0.75 in; Dimension H:1.06 in; Float:0.083 in; Oil Lubrication - B/C/O Seal:1300 rpm; Dimension K:1.25 in; Grease Lubrication - M/N Seal:1600 rpm; e - Geometry Factor:0.22; Dimension C:4.01 in; Y1 - Geometry Factor:3.01; Bearing Number:22215; Shaft Size Type:Imperial;
NN4084 NSK CYLINDRICAL ROLLER BEARING	Enclosure:Open; da (min):302 mm; B:80 mm; Limiting Speed - Grease:1,200 rpm; Db (min):478 mm; Da (max):478 mm; Outside Ring Inside Diameter:440 mm; dd (min):365 mm; d:280 mm; dc (min):343 mm; D:500 mm; Fillet Radius/Chamfer:5 mm; Limiting Speed - Oil:1,400 rpm; ra (max):4 mm; Dynamic Load Rating:1,140,000 N; db (min):302 mm; r1:5 mm; Static Load Rating:1,680,000 N; Db (max):452 mm; db (max):336 mm;
NN3048 NSK CYLINDRICAL ROLLER BEARING	Total Length L:157.2 mm; Total Width A:1.563 in; Base to Center Height H:42.86 mm; Bolt Hole Width N:14.3 mm; Shaft Size d:1.181 in; Static Load Rating:2530 lbf; Total Height H2:83.3 mm; Bearing Type:Ball Bearing; Dynamic Load Rating:4850 lbf; Inside Ring Outside Diameter:1.567 in; Bolt Hole Spacing J:117.5 mm; Seal Type:Narrow Shroud; Inside Ring Width B:=Bearings1_Inside Ri; Series:Standard; Bearing Number:GYAE30RRB;
NNU3021K NSK CYLINDRICAL ROLLER BEARING	Cr - Dynamic Load Rating:42039 lbf; Note:This product line wa; Series Type:Light Series; Bearing Type:Split Cylindrical Re; Dimension H:1.6 in; Support Type:Take-Up; Seal Type:Felt Seal; Dimension N:12.5 in; Dimension D:11.0 in; Dimension P:0.9 in; Dimension Y:0.6 in; Bearing UPC:013992030856; Dimension U:0.2 in; Bearing Number:LSM85BR; Dimension S:2.0 in; Shaft Size:85 mm; Ca - Axial Load Rating:2787.59 lbf;
NN3968 NSK CYLINDRICAL ROLLER BEARING	Seal Type:Felt Seal; Bearing Type:Split Cylindrical Re; Bearing UPC:013992026712; Dimension U:0.2 in; Dimension D:13.5 in; Ca - Axial Load Rating:4181.39 lbf; Dimension V:6.4 in; Cr - Dynamic Load Rating:71040 lbf; Cor - Static Load Rating:95993 lbf; Bearing Number:LSE404BR; Note:This product line wa; Maximum Speed:1970 rpm; Bearing - Housing - Seal:LSE404BRH; Dimension P:0.9 in; Dimension B:8.5 in;
NNU3126 NSK CYLINDRICAL ROLLER BEARING	Cr - Dynamic Load Rating:805266 lbf; Dimension J2:27.2 in; Dimension H:20.000 in; Bearing Number:HSM420BR; Dimension H1:3.5 in; Pillow/Plummer Block Style:Split Cylindrical Ho; Shipping Weight:4086 lb; Ca - Axial Load Rating:62002 lbf; Housing Width:17.3 in; Cor - Static Load Rating:1433607 lbf; Seal Type:High Temperature Pac; Bearing - Housing - Seal:HSM420BRHHTPS; Dimension M:14.2 in; Series Type:Heavy Series;
NNU4952 NSK CYLINDRICAL ROLLER BEARING	ra (max):2 mm; Snap Ring Outside Diameter:159.7 mm; a (max):4.9 mm; Weight:1.790 kg; r1:0.5 mm; d:85 mm; Fillet Radius/Chamfer:2 mm; b (min):3.1 mm; D1 (max):145.2 mm; Snap Ring Width:2.8 mm; Cy (max):7.3 mm; Limiting Speed - Oil:5,000 rpm; Limiting Speed - Grease:4,300 rpm; Factor fo:14.5; Dx (min):162 mm; Bore Type:Cylindrical Bore; Configuration:Single Row; da (min):95 mm; Da (max):140 mm; Dynamic Load Rating:84,000 N;

NNU4928K NSK CYLINDRICAL ROLLER BEARING Video

NSK NNU4928K INTERCHANGE

Crossed Roller Bearing Part series NNU4928K is a potential replacement for these common bearing part numbers:

NSKNNU4928K
SKFNNU4928K
NTNNNU4928K
FAGNNU4928K
TIMKENNNU4928K
KOYONNU4928K
NACHINNU4928K
DODGENNU4928K

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