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NNU4888 NSK CYLINDRICAL ROLLER BEARING

Name: NNU4888 NSK CYLINDRICAL ROLLER BEARING
Brand: NSK
SKU: NNU4888
Rating: 4.9 (5 reviews)

NSK NNU4888 Bearing SPECIFICATIONS

Our highly-skilled and factory-trained service experts have the resources to help you with all your NNU4888 NSK CYLINDRICAL ROLLER BEARING 12.7 Factor fo needs - 68 mm Da (max) including routine maintenance, major repairs, warranty service, and Crossed Roller Bearing equipment China 6203 Bearing Supplier inspections.
Brand Name:NSK
Model Number:
NNU4888
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

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China 6203 Bearing Supplier2020-07-10 09:46:19
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Information techniques 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

NSK NNU4888 NNU4888 NSK CYLINDRICAL ROLLER BEARING Characteristics

No.	Brand	N	A	F	G	d	J	H	E
NNU4936k	NSK	-	-	-	-	22 mm	-	-	-
NNU494	NSK	-	-	-	-	60.000 mm	-	-	-
NN3096	NSK	-	-	-	-	1.3750 in	-	-	-
NN3984	NSK	-	-	-	-	20 mm	-	-	-
NN4044K	NSK	-	-	-	-	-	-	-	-
NN3076K	NSK	-	-	-	-	-	-	-	-
NNU4976	NSK	-	-	-	-	30 mm	-	-	-
NN3088K	NSK	-	12.8125 in	10.5 in	-	-	-	25.7500 in	35.7500 in
NN4968K	NSK	-	-	-	-	-	-	-	-
NN3128	NSK	-	-	-	-	-	-	-	-
NNU48/63	NSK	-	-	-	-	670.000 mm	-	-	-
NNU3028	NSK	-	-	-	-	-	-	-	-
NN312	NSK	-	-	-	-	-	-	-	-
NNU3038	NSK	-	-	-	-	-	-	-	-
NN3924K	NSK	-	-	-	-	75 mm	-	-	-
NN3134	NSK	-	-	-	-	55 mm	-	-	-
NNU4940K	NSK	-	-	-	-	32 mm	-	-	-
NN3038K	NSK	-	-	-	Tr380x5	-	-	-	-
NN4984	NSK	-	-	-	-	-	-	-	-
NN3028	NSK	-	-	-	-	-	-	-	-
NNU30/5	NSK	-	-	-	-	-	-	-	-
NN3052K	NSK	-	-	-	-	-	-	-	-
NNU498	NSK	-	-	-	-	-	-	-	-
NN4996K	NSK	-	-	-	-	110 mm	-	-	-
NN4976	NSK	-	-	-	-	2 in	-	-	-

NN3030K NSK CYLINDRICAL ROLLER BEARING	Fillet Radius/Chamfer:7.5 mm; Axial Load Factor Y2:3.24; Bore Type:Cylindrical Bore; d:670 mm; Retainer Material:Machined Brass; Roller Profile:Symmetric; Groove Width A:50 mm; Static Load Rating:23,000,000 N; D:1090 mm; Radial Clearance:0.530 to 0.700 mm; Nr. of Holes:8; Axial Load Factor Y0:2.13; ra (max):6 mm; Dynamic Load Rating:15,300,000 N; Hole Diameter (do):25 mm; Da (max):1054 mm; B:336 mm;
NN3124K NSK CYLINDRICAL ROLLER BEARING	Y1 - ISO Factor9:1.99; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:7120 lbf; T - Bearing Width across Cones:2.5625 in; B - Cone Width:1.1930 in; C - Double Cup Width:2.0625 in; Design Units:Imperial; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:47800 lbf; Y2 - ISO Factor10:2.97; K - Factor7:1.73; Cg - Geometry Factor11:0.0903; D:3.6718 in; Cone Part Number:3795; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:12400 lbf;
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;
NN3932 NSK CYLINDRICAL ROLLER BEARING	d:40 mm; Cage Type:CR - Phenolic Outer; Da - Outer Ring Backing Diameter:62.200 mm; D:68.000 mm; Limiting Speed (Grease):31440 rpm; Precision Class:ISO P4S (ABEC 7/9); Bearing Weight:0.181 Kg; Contact Angle:15 º; Limiting Speed (Oil):62880 rpm; da - Inner Ring Backing Diameter:45.700 mm; Design Units:METRIC; C0 - Static Radial Rating:7580 N; r - Outer Ring To Clear Radius3:1.0 mm; do - Ball Diameter:7.937500 mm;
NN3032 NSK CYLINDRICAL ROLLER BEARING	H2:60.00 mm; Lockwasher:MB32; J1:90 mm; J2:506 mm; C1 Dynamic Load Rating:1170; N1:32.00 mm; Housing Mass:54.5 Kg; C0 Static Load Rating:1450; H:344 mm; Cage Type:EJ; A1:160 mm; Locknut:KM32; N:26 mm; A:235.00 mm; End Cover2:EC532; J:470 mm; Seal Type:Taconite; Shaft Diameter d:140 mm; Material :Cast Iron; Seal:TA532;
NN3028 NSK CYLINDRICAL ROLLER BEARING	Y1 - Geometry Factor:2.85; Housing Style:Four-Bolt Pillow Blo; Oil Lubrication - T Seal:2000 rpm; Dimension G:5.5000 in; UPC Code:0883450094627; Dimension C:6.00 in; e - Geometry Factor:0.24; Pre Install Clearance Max:0.0047 in; Grease Lubrication - B/C/O Seal:900 rpm; Locking Style:Eccentric; Grease Lubrication - T Seal:1600 rpm; Dimension F:16.75 in; Engineering Group:Mounted Bearing; Shaft Tolerance:0.0030 in;
NN3934 NSK CYLINDRICAL ROLLER BEARING	Db - Cup Backface Backing Diameter:192.02 mm; B - Cone Width:66.675 mm; R - Cone Backface To Clear Radius1:7.110 mm; Series:HH224300; Design Units:Imperial; d:114.976 mm; Cup Part Number:HH224310V; a - Effective Center Location3:-18.8 mm; K - Factor7:1.79; Cone Part Number:HH224349; G2 - Heat Generation Factor (Rib-Roller End):47.9; C - Cup Width:53.975 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:153000 lbf;
NN49/63 NSK CYLINDRICAL ROLLER BEARING	Weight:0.634 kg; B:21 mm; Radial Clearance:0.060 to 0.090 mm; r1:1.1 mm; db (min):62 mm; dd (min):73 mm; Configuration:Single Row; Fillet Radius/Chamfer:1.5 mm; Enclosure:Open; dc (min):68 mm; Dynamic Load Rating:58,000 N; ra1 (max):1 mm; Static Load Rating:62,500 N; Bore Type:Cylindrical Bore; Limiting Speed - Grease:6,300 rpm; d:55 mm; Da (max):91.5 mm; db (max):65 mm; Limiting Speed - Oil:7,500 rpm;
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;
NN4932K NSK CYLINDRICAL ROLLER BEARING	Bore Type:Cylindrical Bore; Da (max):200 mm; Fillet Radius/Chamfer:2 mm; Roller Profile:Symmetric; Hole Diameter (do):6 mm; Nr. of Holes:6; Radial Clearance:0.095 to 0.145 mm; D:210 mm; Axial Load Factor Y0:1.86; d:130 mm; Enclosure:Open; B:80 mm; Axial Load Factor Y1:1.90; Constant e:0.36; Axial Load Factor Y2:2.83; Weight:10.700 kg; Limiting Speed - Grease:2,400 rpm; Limiting Speed - Oil:3,200 rpm;
NN4984 NSK CYLINDRICAL ROLLER BEARING	Series Type:Light Series; Maximum Speed:5400 rpm; Bearing - Housing - Seal:LSE107BXH; Note:This product line wa; Dimension T:8.0 in; Dimension L:3.7 in; Dimension R:6.5 in; Dimension N:4.687 in; Cr - Dynamic Load Rating:14613 lbf; Dimension V:0.1 in; Dimension P:0.5 in; Bearing UPC:013992025371; Bolt Size:4 x M12; Support Type:Round Flange; Cor - Static Load Rating:15287 lbf; Bearing Type:Split Cylindrical Ex;
NN4052K NSK CYLINDRICAL ROLLER BEARING	Limiting Speed - Grease:2,600 rpm; Enclosure:Snap Ring Groove wit; a (max):4.9 mm; Snap Ring Outside Diameter:159.7 mm; D:150 mm; Snap Ring Width:2.8 mm; ra:2 mm; Weight:3.400 kg; Radial Clearance:0.030 to 0.058 mm; Fillet Radius/Chamfer:2 mm; Bore Type:Cylindrical Bore; B:49.2 mm; d:85 mm; Cy:7.4 mm; Dynamic Load Rating:105,000 N; Da:140 mm; Configuration:Double Row; Limiting Speed - Oil:3,800 rpm;

NNU4888 NSK CYLINDRICAL ROLLER BEARING Video

NSK NNU4888 INTERCHANGE

Crossed Roller Bearing Part series NNU4888 is a potential replacement for these common bearing part numbers:

NSKNNU4888
SKFNNU4888
NTNNNU4888
FAGNNU4888
TIMKENNNU4888
KOYONNU4888
NACHINNU4888
DODGENNU4888

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