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NNU3072 NTN Tapered Roller Bearing

Name: NNU3072 NTN Tapered Roller Bearing
Brand: NTN
SKU: NNU3072
Rating: 4.9 (5 reviews)

NTN NNU3072 Bearing SPECIFICATIONS

Enjoy High Linqing Kaige Bearing Co., Ltd. 0 in Aa - Cage-Cone Backface Clearance Margins on Competitive Tapered Roller Bearing 178.80 lb Bearing Weight Pricing.Great Wholesale Products at Low Costs.
Brand Name:NTN
Model Number:
NNU3072
Bearing Weight:178.80 lb
Cup Part Number:HM252310
Aa - Cage-Cone Backface Clearance:0 in
e - ISO Factor8:0.33
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:157000 lbf
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:90100 lbf
B - Double Cone Width:6.0000 in
C - Cup Width:2.6250 in

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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NNU3072 NTN Tapered Roller Bearing Codes and sizes

Bearing Weight:178.80 lb
Cup Part Number:HM252310
Aa - Cage-Cone Backface Clearance:0 in
e - ISO Factor8:0.33
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:157000 lbf
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:90100 lbf
B - Double Cone Width:6.0000 in
C - Cup Width:2.6250 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:605000 lbf
D:16.6250 in
Cg - Geometry Factor11:0.15
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:51300 lbf
Y1 - ISO Factor9:2.03
Cage Type:Pin-Type
r - Cup Backface To Clear Radius2:0.130 in
Ab - Cage-Cone Frontface Clearance:0.1 in
K - Factor7:1.76
Series:HM252300
R - Cone Frontface To Clear Radius1:0.250 in
Design Units:Imperial

NTN NNU3072 NNU3072 NTN Tapered Roller Bearing Details

No.	Brand	N	e	D	t	B	k	F	i
4R3036	NTN	-	-	1220 mm	-	272 mm	-	-	-
NN3092K	NTN	-	-	200 mm	-	45 mm	-	-	-
4R4821	NTN	-	-	100 mm	-	18 mm	-	-	-
NN393	NTN	-	-	-	-	25 mm	-	-	-
NN3038	NTN	-	-	-	-	-	-	-	-
NN3036K	NTN	-	-	-	-	-	-	-	-
4R4444	NTN	-	-	-	-	21.209 mm	-	-	-
4R3821	NTN	-	-	-	-	-	-	-	-
4R5008	NTN	-	-	180 mm	-	-	-	-	-
NN494	NTN	-	-	125 mm	-	22 mm	-	-	-
NNU3068	NTN	-	-	830 mm	-	264 mm	-	-	-
4R4428	NTN	-	-	-	-	-	-	-	-
NN3936	NTN	-	-	-	-	22.385 mm	-	-	-
NNU4948	NTN	-	-	-	-	-	-	-	-
4R2438	NTN	-	-	-	-	-	-	-	-
4R4027	NTN	-	-	115 mm	-	13 mm	-	-	-
NN306	NTN	-	-	12.3750 in	-	-	-	-	-
NNU49/560K	NTN	-	-	288.925 mm	-	63.5 mm	-	-	-
NN3032K	NTN	-	-	110 mm	-	22 mm	-	-	-
NNU4992K	NTN	-	-	250 mm	-	100 mm	-	-	-
NN3956	NTN	-	-	500.000 mm	-	-	-	-	-
NNU3036	NTN	-	-	-	-	-	-	-	-
NNU3038	NTN	-	-	-	-	-	-	-	-

NN3072 NTN Tapered Roller Bearing	Bearing Weight:0.10 Kg; Design Units:METRIC; Limiting Speed (Grease):32300 rpm; r - Outer Ring To Clear Radius3:0.6 mm; R - Inner Ring To Clear Radius2:0.6 mm; D:47 mm; Ce - Dynamic Radial Rating1:3825 N; Bearing Width:9 mm; Ball Type:STEEL; Contact Angle:25 º; do - Ball Diameter:6.350 mm; Cage Type:CR - Phenolic Outer; Da - Outer Ring Backing Diameter:43.700 mm; C0 - Static Radial Rating:2224 N;
NN3092 NTN Tapered Roller Bearing	Db - Cup Backface Backing Diameter:77.98 mm; Da - Cup Frontface Backing Diameter:83.06 mm; r - Cup Backface To Clear Radius2:2.29 mm; K - Factor7:1.91; Cg - Geometry Factor:0.0732; B:23.005 mm; da - Cone Frontface Backing Diameter:39.62 mm; Cage Type:Stamped Steel; Bearing Weight:0.8 Kg; Design Units:Imperial; db - Cone Backface Backing Diameter:39.88 mm; e - ISO Factor8:0.31; C1 - Dynamic Radial Rating (1 million revolutions)5:18400 lbf;
4R5231 NTN Cylindrical Roller Bearing	d:12 mm; Da:27 mm; Fillet Radius/Chamfer:0.6 mm; D:32 mm; Configuration:Double Row; Limiting Speed - Oil:15,000 rpm; Radial Clearance:0.011 to 0.025 mm; B:15.9 mm; Static Load Rating:5,650 N; Weight:0.060 kg; Enclosure:Double Seal; da:17 mm; Bore Type:Cylindrical Bore; Dynamic Load Rating:10,300 N; ra:0.6 mm;
NN3896 NTN Tapered Roller Bearing	Cr - Dynamic Load Rating:167258 lbf; Bearing - Housing - Seal UPC:013992087249; Housing Width:7.4 in; Maximum Speed:820 rpm; Pillow/Plummer Block Style:Split Cylindrical Ho; Note:This product line wa; Seal Type:Viton Single Lip; Dimension H2:23.0 in; Bolt Size:4 x M30; Shaft Size:240 mm; Series Type:Light Series; Dimension H:11.496 in; Weight:547 lb; Support Type:Four-Bolt Plummer Bl; Bearing Number:LSM240BX;
NN3036 NTN Tapered Roller Bearing	Fillet Radius/Chamfer:1.5 mm; Axial Load Factor Y0:1.79; Enclosure:Open; Center Guidance:Floating Steel Ring; Axial Load Factor Y1:1.83; B:36 mm; Nr. of Holes:4; Axial Load Factor Y2:2.72; Limiting Speed - Oil:5,900 rpm; Static Load Rating:182,000 N; Limiting Speed - Grease:5,000 rpm; Radial Clearance:0.045 to 0.060 mm; Hole Diameter (do):4 mm; Bore Type:Tapered Bore; Constant e:0.37; Dynamic Load Rating:230,000 N;
NN3972 NTN Tapered Roller Bearing	dd (min):168 mm; Static Load Rating:455,000 N; d:130 mm; Enclosure:Open; Radial Clearance:0.100 to 0.145 mm; Bore Type:Cylindrical Bore; Dynamic Load Rating:365,000 N; db (max):151 mm; D:230 mm; B:40 mm; Limiting Speed - Grease:2,400 rpm; Fillet Radius/Chamfer:3 mm; ra1 (max):2.5 mm; db (min):144 mm; Limiting Speed - Oil:2,800 rpm; dc (min):158 mm; r1:3 mm; ra (max):2.5 mm; Configuration:Single Row;
NN308 NTN Tapered Roller Bearing	D:5.3750 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:15700 lbf; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:9000 lbf; r - Cup Frontface To Clear Radius2:0.03 in; Cone Part Number:495-S; Bearing Weight:9.19 lb; Cage Type:Stamped Steel; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:6850 lbf; e - ISO Factor8:0.44; C - Double Cup Width:2.125 in; Cup Part Number:493D;
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;
NNU3048 NTN Tapered Roller Bearing	Db - Cup Backface Backing Diameter:3.90 in; C - Cup Width:0.7411 in; Y - ISO Factor3:1.49; Cup Part Number:394AS; e - ISO Factor2:0.4; Design Units:Imperial; Da - Cup Frontface Backing Diameter:4.12 in; Series:395; D:4.3307 in; Cg - Geometry Factor:0.0984; r - Cup Backface To Clear Radius1:0.130 in;
NN4952 NTN Tapered Roller Bearing	Bore Type:Cylindrical Bore; B:80 mm; ra (max):4 mm; ra1 (max):4 mm; Limiting Speed - Grease:1,200 rpm; Dynamic Load Rating:1,140,000 N; Da (max):478 mm; d:280 mm; db (min):302 mm; Limiting Speed - Oil:1,400 rpm; Enclosure:Open; Configuration:Single Row; dd (min):365 mm; Static Load Rating:1,680,000 N; Weight:71.500 kg; r1:5 mm; D:500 mm; Fillet Radius/Chamfer:5 mm; Radial Clearance:0.125 to 0.195 mm;
4R4041 NTN Cylindrical Roller Bearing	Taper:1:12; Bearing Number:22217K; Tolerance1:-0.004 in; Series:222K; Diameter d :2 13/16 in; Sleeve:S-17 x 2 13/16; S:0.697 in; B2:2.476 in; Lockwasher and Lockplates:W-17; D1:4.411 in; SNW/SNP Assembly Weight:2.6 lb; Locknut:AN-17;
4R2904 NTN Cylindrical Roller Bearing	G2 - Heat Generation Factor (Rib-Roller End):446; B - Double Cone Width:7.6250 in; Cone Part Number:EE833161XD; C1 - Dynamic Radial Rating (1 million revolutions)1:519000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:234000 lbf; da - Cone Frontface Backing Diameter:17.13 in; C0 - Static Radial Rating:1070000 lbf; Ab - Cage-Cone Frontface Clearance:0.22 in; R - Cone Frontface To Clear Radius2:0.130 in;
4R4806 NTN Cylindrical Roller Bearing	Ab - Cage-Cone Frontface Clearance:0.13 in; e - ISO Factor8:0.67; d:1.2500 in; Aa - Cage-Cone Backface Clearance:0.1 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:6130 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:9340 lbf; B - Cone Width:0.9478 in; G2 - Heat Generation Factor (Rib-Roller End):7.57; Cup Part Number:43319D; Y2 - ISO Factor10:1.5; Bearing Weight:2.81 lb;
NNU49/56 NTN Tapered Roller Bearing	Grease Lubrication - M/N Seal:1200 rpm; Oil Lubrication - M/N Seal:1200 rpm; Full Timken Part Number:QAPL20A315SB; Grease Lubrication - B/C/O Seal:900 rpm; Dimension RA:0.24 in; Eng Internal Radial Clearance - Min:0.0030; Dimension B:8.38 in; Pre Install Clearance Min:0.0030 in; Shaft Tolerance:0.0030 in; Dimension G:3.730 in; Engineering Group:Mounted Bearing; Dimension C:6.00 in; Pre Install Clearance Max:0.0047 in;
NN3034K NTN Cylindrical Roller Bearing	E:408 mm; Assembly Weight:32.500 Kg; D:53.00 mm; E1:342 mm; Threads B:Tr340x5; C:450.0 mm; Piston Length of Travel:14 mm; Piston Area:28400 mm²; A:10 mm;
NN393 NTN Tapered Roller Bearing	r1:0.5 mm; d:45 mm; Weight:0.833 kg; Static Load Rating:32,000 N; Limiting Speed - Oil:8,200 rpm; Bore Type:Cylindrical Bore; Snap Ring Width:2.5 mm; Limiting Speed - Grease:7,000 rpm; Factor fo:13.1; Fillet Radius/Chamfer:1.5 mm; Dynamic Load Rating:53,000 N; B:25 mm; D1 (max):96.8 mm; Enclosure:Single Shield with S; Dx (min):108 mm; Da (max):91 mm; Cy (max):5.4 mm; Snap Ring Outside Diameter:106.5 mm;

NNU3072 NTN Tapered Roller Bearing Video

NTN NNU3072 INTERCHANGE

Tapered Roller Bearing Part series NNU3072 is a potential replacement for these common bearing part numbers:

NSKNNU3072
SKFNNU3072
NTNNNU3072
FAGNNU3072
TIMKENNNU3072
KOYONNU3072
NACHINNU3072
DODGENNU3072

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

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