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NTN NNU49/53 MODELS

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NNU49/53 NTN Tapered Roller Bearing

Name: NNU49/53 NTN Tapered Roller Bearing
Brand: NTN
SKU: NNU49/53
Rating: 4.9 (5 reviews)

NTN NNU49/53 Bearing SPECIFICATIONS

NNU49/53 NTN Tapered Roller Bearing 2,600 rpm Limiting Speed - Oil Needs Analysis , Tapered Roller Bearing Manufacturing 3 mm Fillet Radius/Chamfer Service . Get Your Linqing Kaige Bearing Co., Ltd. Cylindrical Bore Bore Type Free.
Brand Name:NTN
Model Number:
NNU49/53
Limiting Speed - Oil:2,600 rpm
Fillet Radius/Chamfer:3 mm
Bore Type:Cylindrical Bore
Static Load Rating:800,000 N
dd (min):196 mm
B:73 mm
Enclosure:Open
ra (max):2.5 mm

Linqing Kaige Bearing Co., Ltd.

Linqing Kaige Bearing Co., Ltd.China

Linqing Kaige Bearing Co., Ltd.2020-07-10 09:46:19
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NNU49/53 NTN Tapered Roller Bearing Codes and sizes

Limiting Speed - Oil:2,600 rpm
Fillet Radius/Chamfer:3 mm
Bore Type:Cylindrical Bore
Static Load Rating:800,000 N
dd (min):196 mm
B:73 mm
Enclosure:Open
ra (max):2.5 mm
Configuration:Single Row
r1:3 mm
Radial Clearance:0.070 to 0.120 mm
db (min):164 mm
Limiting Speed - Grease:2,000 rpm
ra1 (max):2.5 mm
db (max):179 mm
dc (min):184 mm
D:270 mm
Inside Ring Outside Diameter:182 mm
d:150 mm
Da (max):256 mm

NTN NNU49/53 NNU49/53 NTN Tapered Roller Bearing Details

No.	Brand	N	e	D	t	B	k	F	i
NN3938	NTN	-	-	-	-	-	-	-	-
4R3429	NTN	-	-	-	-	-	-	-	-
NN3952	NTN	-	-	140 mm	-	-	-	-	-
4R3618	NTN	-	-	-	-	-	-	-	-
NNU4944K	NTN	-	-	-	-	-	-	-	-
NN3026	NTN	-	-	73.025 mm	-	26.543 mm	-	-	-
NNU49/560K	NTN	-	-	288.925 mm	-	63.5 mm	-	-	-
NN4930K	NTN	-	-	268.288 mm	-	-	-	-	-
NN3936	NTN	-	-	-	-	22.385 mm	-	-	-
NNU304	NTN	-	-	-	-	-	-	-	-
NN3038	NTN	-	-	-	-	-	-	-	-
4R3033K	NTN	-	-	2.8346 in	-	-	-	-	-
4R3224	NTN	-	-	110 mm	-	44.4 mm	-	-	-
4R4206	NTN	-	-	72.034 mm	-	30.165 mm	-	-	-
4R461	NTN	-	-	-	-	-	-	-	-
NN3092K	NTN	-	-	200 mm	-	45 mm	-	-	-
4R4821	NTN	-	-	100 mm	-	18 mm	-	-	-
NN394	NTN	-	-	-	2 mm	-	140.0 mm	-	-
NN4052	NTN	-	-	130 mm	-	41.3 mm	-	-	-
NNU4922K	NTN	-	-	215 mm	-	73 mm	-	-	-
NNU4984K	NTN	-	-	500 mm	-	95 mm	-	-	-
4R4813	NTN	-	-	110.000 mm	-	29.750 mm	-	-	-
NN3036K	NTN	-	-	-	-	-	-	-	-
NNU4936K	NTN	-	-	80 mm	-	21 mm	-	-	-
NN4926	NTN	-	-	72.626 mm	-	30.163 mm	-	-	-
4R4819	NTN	-	-	-	-	-	-	-	43.0 mm

NNU3068 NTN Tapered Roller Bearing	D:830 mm; ra (max):6 mm; Constant e:0.32; Static Load Rating:13,000,000 N; Roller Profile:Symmetric; Groove Width A:45 mm; Limiting Speed - Oil:540 rpm; B:264 mm; da (min):536 mm; Bore Type:Tapered Bore; Nr. of Holes:8; Radial Clearance:0.370 to 0.490 mm; Weight:584.000 kg; Fillet Radius/Chamfer:7.5 mm; Center Guidance:Fixed Inner Ring Rib; Da (max):794 mm; Configuration:Double Row; Enclosure:Open;
NNU3034K NTN Cylindrical Roller Bearing	Shaft Size :2-3/4 in; Oil Lubrication - T Seal:2900 rpm; Pre Install Clearance Max:0.0031 in; Weight:22.00 lb; Dimension C:4.290 in; Dimension J (Bolt Size):0.625 in; Dimension N:1.88 in; UPC Code:0883450324786; Oil Lubrication - M/N Seal:1600 rpm; Dimension L Exp:3.76 in; Dimension D:6.38 in; Shaft Size Type:Imperial; Eng Internal Radial Clearance - Min:0.0020; Locking Style:Single Concentric;
4R3056 NTN Cylindrical Roller Bearing	Dimension H:4.5 in; Dimension T:18.5 in; Dimension P:1.0 in; Dimension R:16.2 in; Dimension L:8.1 in; Bearing - Housing - Seal:MSM120BXHKPS; Series Type:Medium Series; Bolt Size:4 x M24; Bearing - Housing - Seal UPC:013992079817; Cor - Static Load Rating:157366 lbf; Dimension V:0.1 in; Maximum Speed:1600 rpm; Cr - Dynamic Load Rating:118025 lbf; Bearing UPC:013992033604; Dimension N:13.625 in; Seal Type:Kevlar Packing Seal;
4R3031 NTN Cylindrical Roller Bearing	Dynamic Load Rating:375,000 N; Static Load Rating:490,000 N; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:3 mm; db (min):164 mm; Configuration:Single Row; r1:3 mm; Limiting Speed - Grease:2,200 rpm; ra (max):2.5 mm; Limiting Speed - Oil:2,800 rpm; B:45 mm; D:270 mm; Enclosure:Open; Radial Clearance:0.070 to 0.120 mm; d:150 mm; dc (min):184 mm; db (max):179 mm; Da (max):256 mm; dd (min):196 mm;
NN3068K NTN Cylindrical Roller Bearing	Jmax:477 mm; Max Grease Speed:1200; G:M30; End Cover1:EC532; L:550.00 mm; Bolt Qty:2; Locating Rings (width x OD):SR290X5; N1:42.00 mm; C0 Static Load Rating:1940; Jmin:463 mm; Seal:TA232; Bearing:23232; Shaft Diameter da:160 mm; C1 Dynamic Load Rating:1470; A:235.00 mm; A3:315 mm; Max Oil Speed:1400; UPC Code:999999999; H1:170.0 mm; Seal Type:Taconite;
NN404 NTN Tapered Roller Bearing	Aa - Cage-Cone Backface Clearance:0.07 in; r - Cup Frontface To Clear Radius2:0.03 in; Cone Part Number:497P; Y2 - ISO Factor10:2.26; Ab - Cage-Cone Frontface Clearance:0.12 in; T - Bearing Width across Cones:2.7500 in; Cg - Geometry Factor11:0.125; Bearing Weight:7.37 lb; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:18600 lbf; Series:495; Da - Cup Frontface Backing Diameter:5.16 in;
NN4928 NTN Tapered Roller Bearing	d:1.6250 in; Cup Part Number:53387-B; da - Cone Frontface Backing Diameter:2.07 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:8760 lbf; G1 - Heat Generation Factor (Roller-Raceway)10:26.7; R - Cone Backface To Clear Radius1:0.06 in; B - Cone Width:1.1142 in; D1 - Flange Outer Diameter:4.1210 in; r - Cup Backface To Clear Radius2:0.030 in; T - Bearing Width to Flange:0.6563 in; Series:53000;
NNU39/8 NTN Tapered Roller Bearing	D:150 mm; Snap Ring Outside Diameter:159.7 mm; Bore Type:Cylindrical Bore; ra:2 mm; Snap Ring Width:2.8 mm; Da:140 mm; Dynamic Load Rating:105,000 N; Weight:3.400 kg; da:95 mm; Radial Clearance:0.030 to 0.058 mm; Dx:162 mm; d:85 mm; Enclosure:Snap Ring Groove wit; a (max):4.9 mm; Configuration:Double Row; Limiting Speed - Grease:2,600 rpm; Limiting Speed - Oil:3,800 rpm; B:49.2 mm; Static Load Rating:96,500 N;
NN3934K NTN Cylindrical Roller Bearing	db (max):141 mm; ra (max):2 mm; Enclosure:Open; D:215 mm; Limiting Speed - Oil:3,200 rpm; d:120 mm; db (min):132 mm; dd (min):156 mm; ra1 (max):2 mm; Radial Clearance:0.050 to 0.090 mm; B:40 mm; Bore Type:Cylindrical Bore; Configuration:Single Row; Static Load Rating:420,000 N; Fillet Radius/Chamfer:2.1 mm; Weight:6.250 kg; Da (max):203 mm; dc (min):146 mm; Limiting Speed - Grease:2,600 rpm; Dynamic Load Rating:335,000 N;
NNU3076 NTN Tapered Roller Bearing	Da - Cup Frontface Backing Diameter:44.50 mm; K - Factor2:1.36; D:47.000 mm; Y - ISO Factor4:1.39; Cg - Geometry Factor:0.0546; e - ISO Factor3:0.43; Db - Cup Backface Backing Diameter:40.89 mm; G2 - Heat Generation Factor (Rib-Roller End):8.7; Design Units:METRIC; r - Cup Backface To Clear Radius1:1.02 mm; C - Cup Width:11.500 mm; Series:32005X; G1 - Heat Generation Factor (Roller-Raceway):8.6; Cup Part Number:YAA32005X;
NNU4996 NTN Tapered Roller Bearing	Aa - Cage-Cone Backface Clearance:0.06 in; B - Cone Width:1.1965 in; a - Effective Center Location4:-0.43 in; da - Cone Frontface Backing Diameter:1.85 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:45000 lbf; K - Factor8:2.14; Series:3300; Cage Type:Stamped Steel; C90 - Dynamic Radial Rating (90 million revolutions)5:6700 lbf; Cg - Geometry Factor:0.0744; Design Units:Imperial; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:3130 lbf;
4R2035 NTN Cylindrical Roller Bearing	E:175 mm; A:6 mm; D:38.00 mm; E1:136 mm; Piston Length of Travel:5 mm; C:205.0 mm; Piston Area:6700 mm²; Threads B:M135x2; Assembly Weight:5.900 Kg;
NN3956 NTN Tapered Roller Bearing	B - Outer Ring Width:200.000 mm; Reference Thermal Speed Rating (Oil)7:470; Cg - Geometry Factor8:0.1252; Design Unit:METRIC; D:500.000 mm; C1(2) - Dynamic Radial Rating (Two-Rows):4060000 N; Da - Outer Ring Backing Diameter:455.000 mm; Y0 - ISO Factor4:1.82; C0 - Static Radial Rating:6270000 N; Superseded Part:24160YMBW33W45AC2; Y2 - ISO Factor6:1.78; Cage Material:Brass; R - Inner Ring To Clear Radius1:4.000 mm;
NN4932K NTN Cylindrical Roller Bearing	Bolt Size:4 x M24; Weight:262 lb; Dimension H:8.386 in; Support Type:Four-Bolt Plummer Bl; Bearing UPC:013992028877; Maximum Speed:1320 rpm; Dimension H1:1.3 in; Cor - Static Load Rating:178049 lbf; Dimension H2:16.9 in; Bearing - Housing - Seal:LSM170ABRHHTPS; Series Type:Light Series; Housing Width:6.8 in; Seal Type:High Temperature Pac; Cr - Dynamic Load Rating:131064 lbf; Dimension M:7.0 in; Bearing Number:LSM170ABR;
NNU3064 NTN Tapered Roller Bearing	Series:470000; Db - Cup Backface Backing Diameter:294.89 mm; r - Cup Backface To Clear Radius2:6.35 mm; e - ISO Factor8:0.37; C1 - Dynamic Radial Rating (1 million revolutions)5:229000 lbf; D:330.200 mm; Da - Cup Frontface Backing Diameter:306.83 mm; Bearing Weight:31.3 Kg; Y - ISO Factor9:1.64; Aa - Cage-Cone Backface Clearance:13 mm; G1 - Heat Generation Factor (Roller-Raceway):914; db - Cone Backface Backing Diameter:225.04 mm;
4R4821 NTN Cylindrical Roller Bearing	Factor fo:15.7; B:18 mm; a (max):2.9 mm; Bore Type:Cylindrical Bore; Enclosure:Open; ra (max):1 mm; D:100 mm; Groove Width:2.7 mm; Limiting Speed - Grease:6,700 rpm; Cy (max):5 mm; Weight:0.413 kg; Fillet Radius/Chamfer:1.1 mm; Dx (min):108 mm; r1:0.5 mm; Dynamic Load Rating:30,500 N; d:65 mm; Groove Diameter:96.8 mm; Static Load Rating:25,200 N; Limiting Speed - Oil:8,000 rpm; Radial Clearance:0.023 to 0.043 mm;

NNU49/53 NTN Tapered Roller Bearing Video

NTN NNU49/53 INTERCHANGE

Tapered Roller Bearing Part series NNU49/53 is a potential replacement for these common bearing part numbers:

NSKNNU49/53
SKFNNU49/53
NTNNNU49/53
FAGNNU49/53
TIMKENNNU49/53
KOYONNU49/53
NACHINNU49/53
DODGENNU49/53

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Linqing Kaige Bearing Co., Ltd.: AddressYandian,Linqing,Shandong,China; Phone(Working Time)86-02-7234269; Fax

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