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NNU4952 NSK CYLINDRICAL ROLLER BEARING

Name: NNU4952 NSK CYLINDRICAL ROLLER BEARING
Brand: NSK
SKU: NNU4952
Rating: 4.9 (5 reviews)

NSK NNU4952 Bearing SPECIFICATIONS

NNU4952 NSK CYLINDRICAL ROLLER BEARING, Units and Housings CAD 2 mm ra (max) models , Crossed Roller Bearing China 6203 Bearing Supplier Manufacturing Service 4.9 mm a (max) . Get Your Free.
Brand Name:NSK
Model Number:
NNU4952
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

Download NSK NNU4952 Spec Sheet

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Information techniques 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

NNU4952 NSK CYLINDRICAL ROLLER BEARING pdf

NSK NNU4952 NNU4952 NSK CYLINDRICAL ROLLER BEARING Characteristics

No.	Brand	N	A	F	G	d	J	H	E
NN306	NSK	-	-	-	-	1.0000 in	-	-	-
NN3992K	NSK	-	-	-	-	4.7500 in	-	-	-
NN313	NSK	-	-	-	-	-	-	-	-
NN4928K	NSK	-	-	-	-	-	-	-	-
NNU4976	NSK	-	-	-	-	30 mm	-	-	-
NN4922K	NSK	-	-	-	-	-	-	-	-
NN3068	NSK	-	-	-	-	-	-	-	-
NNU4952	NSK	-	-	-	-	85 mm	-	-	-
NN3034K	NSK	-	-	-	-	90 mm	-	-	-
NNU4068	NSK	-	-	-	-	-	-	-	-
NNU4938	NSK	-	-	-	-	-	-	-	-
NN4044K	NSK	-	-	-	-	-	-	-	-
NNU492	NSK	-	-	-	-	-	-	-	-
NN39/53	NSK	-	-	-	-	55 mm	-	-	-
NNU4932	NSK	-	-	-	-	70 mm	-	-	-
NN3936	NSK	-	-	-	-	-	-	-	-
NN4076	NSK	-	-	-	-	530 mm	-	-	-
NN304	NSK	-	-	-	-	23.9920 in	-	-	-
NN303	NSK	-	-	-	-	500 mm	-	-	-
NN3026K	NSK	-	-	-	-	-	-	-	-
NNU4032	NSK	-	-	-	-	-	-	-	-
NN3132	NSK	-	-	-	-	1.7500 in	-	-	-
NNU3088	NSK	-	-	-	-	-	-	-	-
NNU498	NSK	-	-	-	-	-	-	-	-
NN3144	NSK	-	-	-	-	-	-	-	-
NN4932	NSK	-	-	-	-	-	-	-	-

NN3148K NSK CYLINDRICAL ROLLER BEARING	Limiting Speed - Grease:2,700 rpm; Dynamic Load Rating:620,000 N; Limiting Speed - Oil:3,600 rpm; Bore Type:Tapered Bore; d:110 mm; Groove Width A:11 mm; B:69 mm; Weight:6.850 kg; Fillet Radius/Chamfer:2 mm; Roller Profile:Asymmetric; Static Load Rating:654,000 N; ra (max):2 mm; Enclosure:Open; Axial Load Factor Y2:2.69; da (min):120 mm; Axial Load Factor Y1:1.80; Retainer Material:Pressed Brass; Nr. of Holes:4;
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;
NNU49/63 NSK CYLINDRICAL ROLLER BEARING	Db - Cup Backface Backing Diameter:124.97 mm; Da - Cup Frontface Backing Diameter:134.87 mm; C - Cup Width:31.500 mm; Series:HM516800; e - ISO Factor3:0.41; r - Cup Backface To Clear Radius1:2.54 mm; Design Units:METRIC; Cg - Geometry Factor:0.0929; Cup Part Number:JHM516810; Y - ISO Factor4:1.47; G2 - Heat Generation Factor (Rib-Roller End):35.1; D:140.000 mm; K - Factor2:1.43; G1 - Heat Generation Factor (Roller-Raceway):141;
NN3920K NSK CYLINDRICAL ROLLER BEARING	Enclosure:Snap Ring Groove wit; D:150 mm; Snap Ring Outside Diameter:155.7 mm; B:16 mm; Cy (max):3.9 mm; Configuration:Single Row; Limiting Speed - Grease:4,000 rpm; b (min):1.9 mm; D1 (max):147.6 mm; Weight:0.567 kg; Static Load Rating:31,500 N; d:120 mm; r1:0.5 mm; Dx (min):157 mm; a (max):2.5 mm; da (min):125 mm; ra (max):1 mm; Dynamic Load Rating:28,300 N; Factor fo:16.0; Fillet Radius/Chamfer:1 mm;
NNU4922K NSK CYLINDRICAL ROLLER BEARING	da (min):44 mm; Static Load Rating:19,100 N; Factor fo:13.2; a (max):3.3 mm; Limiting Speed - Grease:8,800 rpm; Enclosure:Single Shield with S; Snap Ring Outside Diameter:86.6 mm; Fillet Radius/Chamfer:1.5 mm; B:21 mm; D:80 mm; Da (max):71 mm; d:35 mm; Limiting Speed - Oil:10,000 rpm; Dx (min):88 mm; r1:0.5 mm; Weight:0.457 kg; ra (max):1.5 mm; Cy (max):4.6 mm; Radial Clearance:0.015 to 0.033 mm; Configuration:Single Row;
NN4976K NSK CYLINDRICAL ROLLER BEARING	Bore Type:Cylindrical Bore; dc (min):75 mm; Dynamic Load Rating:97,500 N; Inside Ring Outside Diameter:72 mm; Fillet Radius/Chamfer:1.5 mm; ra1 (max):1.5 mm; Enclosure:Open; D:110 mm; db (min):68.5 mm; Configuration:Single Row; Limiting Speed - Grease:5,300 rpm; dd (min):80 mm; r1:1.5 mm; Da (max):101.5 mm; d:60 mm; db (max):71 mm; ra (max):1.5 mm; Static Load Rating:107,000 N; Radial Clearance:0.040 to 0.070 mm;
NNU48/63 NSK CYLINDRICAL ROLLER BEARING	Reference Thermal Speed Rating (Oil)7:130; Cage Material:Brass; R - Inner Ring To Clear Radius1:6.000 mm; e - ISO Factor3:0.36; B - Outer Ring Width:412.000 mm; C0 - Static Radial Rating:30000000 N; C1(2) - Dynamic Radial Rating (Two-Rows):15700000 N; B - Inner Ring Width:412 mm; Cage Type:YMD; Da - Outer Ring Backing Diameter:996.000 mm; r - Outer Ring To Clear Radius2:6.000 mm; D:1090.000 mm; d:670.000 mm;
NNU49/56 NSK CYLINDRICAL ROLLER BEARING	db - Cone Backface Backing Diameter:3.94 in; B - Cone Width:1.4212 in; r - Cup Frontface To Clear Radius2:0.03 in; Cup Part Number:572DC; Da - Cup Frontface Backing Diameter:5.25 in; Ab - Cage-Cone Frontface Clearance:0.1 in; Cg - Geometry Factor11:0.13; Bearing Weight:10.19 lb; Aa - Cage-Cone Backface Clearance:0.12 in; K - Factor7:1.45; Cage Type:Stamped Steel; d:3.2500 in; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:12100 lbf;
NN3032K NSK CYLINDRICAL ROLLER BEARING	Bore Type:Cylindrical Bore; Configuration:Single Row; dd (min):158 mm; Da (max):226 mm; Enclosure:Open; d:110 mm; db (max):140 mm; B:50 mm; Limiting Speed - Grease:2,200 rpm; Dynamic Load Rating:450,000 N; Inside Ring Outside Diameter:143 mm; r1:3 mm; Limiting Speed - Oil:2,800 rpm; ra (max):2.5 mm; dc (min):145 mm; db (min):124 mm; D:240 mm; Radial Clearance:0.050 to 0.090 mm; Fillet Radius/Chamfer:3 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;
NNU49/800K NSK CYLINDRICAL ROLLER BEARING	Support Type:Four-Bolt Plummer Bl; Dimension H2:589 mm; Note:This product line wa; Bearing Number:LSM260BR; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension J:670 mm; Dimension M:280 mm; Seal Type:Felt Type; Ca - Axial Load Rating:15017 lbf; Maximum Speed:730 rpm; Shaft Size:260 mm; Housing Width:8.0 in; Cor - Static Load Rating:337663 lbf; Dimension K:160 mm; Bearing UPC:013992029362; Bolt Size:4 x M36;
NN4072 NSK CYLINDRICAL ROLLER BEARING	Oil Reference Speed:6900 rpm; Weight:1.25 Kg; Features:O.D. Groove; Grease Reference Speed:4800 rpm; Outside Ring Width B:24.000 mm; Clearance:C0 (Normal); C0r - Static Load Rating:54.2 kN; Bore Size d:100 mm; Outside Diameter D:150.000 mm; Cr - Dynamic Load Rating:60.2 kN; Radius Rs min:1.500 mm;

NNU4952 NSK CYLINDRICAL ROLLER BEARING Video

NSK NNU4952 INTERCHANGE

Crossed Roller Bearing Part series NNU4952 is a potential replacement for these common bearing part numbers:

NSKNNU4952
SKFNNU4952
NTNNNU4952
FAGNNU4952
TIMKENNNU4952
KOYONNU4952
NACHINNU4952
DODGENNU4952

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