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NN3944 NTN Tapered Roller Bearing

Name: NN3944 NTN Tapered Roller Bearing
Brand: NTN
SKU: NN3944
Rating: 4.9 (5 reviews)

NTN NN3944 Bearing SPECIFICATIONS

NN3944 NTN Tapered Roller Bearing Product Brochures Open Enclosure , NTNY BEARING LTD Thrust Spherical Roller Bearing Manufacturing Service . 28,000 rpm Limiting Speed - Oil Get Your 0.6 mm Fillet Radius/Chamfer Free.
Brand Name:NTN
Model Number:
NN3944
Limiting Speed - Oil:28,000 rpm
Enclosure:Open
Fillet Radius/Chamfer:0.6 mm
a (max):2.1 mm
Dx (min):37.5 mm
r1:0.5 mm
B:10 mm
Radial Clearance:0.011 to 0.025 mm

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NN3944 NTN Tapered Roller Bearing specification

Limiting Speed - Oil:28,000 rpm
Enclosure:Open
Fillet Radius/Chamfer:0.6 mm
a (max):2.1 mm
Dx (min):37.5 mm
r1:0.5 mm
B:10 mm
Radial Clearance:0.011 to 0.025 mm
Static Load Rating:3,050 N
Bore Type:Cylindrical Bore
Weight:0.037 kg
Limiting Speed - Grease:22,000 rpm
Configuration:Single Row
Groove Diameter:30.2 mm
Groove Width:1.4 mm
Factor fo:12.3
ra (max):0.6 mm
Da (max):27 mm
d:12 mm
D:32 mm

NTN NN3944 Specifications for Thrust Spherical Roller Bearing

W6022 NTN Thrust Tapered Roller Bearing	Dimension A:3.25 in; Locking Style:Double V-Lock; e - Geometry Factor:0.22; Pre Install Clearance Min:0.0037 in; Grease Lubrication - B/C/O Seal:1150 rpm; C0 - Static Load:62500 lb; Eng Internal Radial Clearance - Max:0.0047; Dimension L:3.59 in; Weight:28 lb; Dimension B:6.59 in; Oil Lubrication - T Seal:2650 rpm; Dimension J (Bolt Size):0.750 in; Housing Style:Two-Bolt Pillow Bloc; Bearing Number:22216;
NNU48/63 NTN Tapered Roller Bearing	Material:Bearing Steel; Outside Ring Width C:27.000 mm; Groove Position C1:7.50 mm; Locking Style:Adapter Sleeve Locki; Weight:3.1 lb; Static Load Rating:8138 lbf; Outside Diameter D:110.000 mm; Shaft Size d:55 mm; Adapter Sleeve Number1:H2312; Bore Type:Tapered bore; Dimension B1:2.441 in; Dynamic Load Rating:11780 lbf; Item #:UK212 - H2312; Radius r:= {Inside Radius B >;
NNU303 NTN Tapered Roller Bearing	Aa - Cage-Cone Backface Clearance:-0.03 in; B - Cone Width:0.4330 in; C0 - Static Radial Rating:3130 lbf; Cone Part Number:L21549; R - Cone Backface To Clear Radius3:0.050 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:456 lbf; C90 - Dynamic Radial Rating (90 million revolutions)5:836 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:1460 lbf; da - Cone Frontface Backing Diameter:0.77 in;
K2N-RTD56205PX1 NTN Thrust Tapered Roller Bearing	Seal Type:Kevlar Packing Seal; Dimension V:0.1 in; Dimension T:18.5 in; Bolt Size:4 x M24; Shaft Size:155 mm; Dimension H:4.5 in; Support Type:Round Flange; Dimension N:13.625 in; Dimension R:16.2 in; Dimension L:7.9 in; Maximum Speed:1450 rpm; Bearing - Housing - Seal:LSM155BXHKPS; Note:This product line wa; Bearing - Housing - Seal UPC:013992080899; Bearing Type:Split Cylindrical Ex; Dimension P:1.0 in;
LH-WA22216BLLS NTN Thrust Tapered Roller Bearing	Bore Type:Tapered Bore; Limiting Speed - Oil:1,000 rpm; Hole Diameter (do):15 mm; Center Guidance:Fixed Inner Ring Rib; Radial Clearance:0.300 to 0.390 mm; Axial Load Factor Y0:2.03; Groove Width A:32 mm; Enclosure:Open; Retainer Material:Machined Brass; Constant e:0.33; Roller Profile:Symmetric; Limiting Speed - Grease:840 rpm; Axial Load Factor Y1:2.07; D:580 mm; B:175 mm; Configuration:Double Row;
CU12B08W WK40/21 NTN Thrust Tapered Roller Bearing	R - Cone Backface To Clear Radius3:0.14 in; G1 - Heat Generation Factor (Roller-Raceway):84.3; db - Cone Backface Backing Diameter:2.76 in; Series:39500; Cg - Geometry Factor:0.107; C1 - Dynamic Radial Rating (1 million revolutions)6:37500 lbf; C90 - Dynamic Radial Rating (90 million revolutions)5:9730 lbf; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:65300 lbf; B - Cone Width:1.1875 in;
NN4948 NTN Tapered Roller Bearing	G2 - Heat Generation Factor (Rib-Roller End):24.5; d:70 mm; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:127000 lbf; K - Factor8:1.75; DD:107.4 mm; db - Cone Backface Backing Diameter:94 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:48100 N; G1 - Heat Generation Factor (Roller-Raceway):121; Cage Type:Stamped Steel; Cone Part Number:JF7049A; Series:JF7000; B - Cone Width:42.000 mm;
NNU4972 NTN Tapered Roller Bearing	Outside Ring Width B:33.000 mm; Weight:2.10 Kg; Features:Shields; Oil Reference Speed:8600 rpm; Grease Reference Speed:6000 rpm; C0r - Static Load Rating:59.7 kN; Cr - Dynamic Load Rating:92.6 kN; Clearance:C3; Outside Diameter D:140.000 mm; Radius Rs min:2.100 mm; Bore Size d:65 mm;
NN4928K NTN Cylindrical Roller Bearing	B:33 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:1.5 mm; Retainer Material:Hardened Pressed Ste; ra (max):1.5 mm; Static Load Rating:151,000 N; D:90 mm; Limiting Speed - Oil:6,700 rpm; Da (max):81.5 mm; Weight:1.070 kg; Axial Load Factor Y1:1.83; Enclosure:Open; Constant e:0.37; Roller Profile:Symmetric; da (min):48.5 mm; Groove Width A:7 mm; Configuration:Double Row; Center Guidance:Floating Steel Ring;
NNU3164 NTN Tapered Roller Bearing	Float:0.083 in; Dimension SA:4.03 in; Dimension KA:1.44 in; C0 - Static Load:87200 lb; Weight:32 lb; C - Dynamic Load (Basic):79700 lb; Housing Style:Piloted Flange Cartr; Y2 - Geometry Factor:4.31; Y1 - Geometry Factor:2.90; e - Geometry Factor:0.23; Engineering Group:Mounted Bearing; Bearing Number:22218; Dimension J (Bolt Size):0.75 in; Shaft Size Type:Metric; Eng Internal Radial Clearance - Min:0.0024;
R11A01V NTN Thrust Tapered Roller Bearing	Support Type:Four-Bolt Plummer Bl; Bearing - Housing - Seal:LSE511BXH; Dimension H1:1.6 in; Bearing Number:LSE511BX; Note:This product line wa; Dimension K:4.7 in; Dimension H2:16.3 in; Dimension J:19.5 in; Dimension M:7.0 in; Bearing Type:Split Cylindrical Ex; Cor - Static Load Rating:149273 lbf; Dimension H:7.126 in; Dimension L:22.0 in; Bolt Size:4 x M24; Bearing UPC:013992027351; Cr - Dynamic Load Rating:103187 lbf;
NN494 NTN Tapered Roller Bearing	Weight:1.93 Kg; Outside Diameter D:170.000 mm; Grease Reference Speed:4600 rpm; Radius Rs min:2.000 mm; C0r - Static Load Rating:73 kN; Oil Reference Speed:6600 rpm; Features:O.D. Groove; Clearance:C0 (Normal); Bore Size d:110 mm; Outside Ring Width B:28.000 mm; Cr - Dynamic Load Rating:82 kN;

No.	Brand	E	S	c	i	N	C	T	D
NNU3022	NTN	-	-	-	-	-	-	-	-
NN3024K	NTN	-	-	-	-	-	-	-	-
NN4944K	NTN	-	-	-	-	-	-	-	-
NN4952	NTN	-	-	-	-	-	-	-	73.431 mm
NNU3134	NTN	-	-	-	-	-	-	-	5.1174 in
CU15A04W IM60/22	NTN	-	-	-	-	-	-	-	58 mm
NNU49/53	NTN	-	-	-	-	-	-	-	-
NN4948K	NTN	-	-	-	-	-	-	-	406.400 mm
NNU3088	NTN	-	-	-	-	-	-	-	140 mm
NN38/53	NTN	-	-	-	-	-	-	-	23.9970 in
CRT1516V	NTN	-	-	-	-	-	-	-	260 mm
NN30/5	NTN	-	-	-	-	-	-	-	-
CRT1517V	NTN	-	-	-	-	-	-	-	290 mm
NNU3026	NTN	-	-	-	-	-	-	-	-
NNU3948	NTN	-	-	-	-	-	-	-	260 mm
NNU3036	NTN	-	-	-	-	-	-	-	340 mm
NN3922	NTN	-	-	-	-	-	-	-	63.500 mm
NN3026K	NTN	-	-	-	-	-	-	-	-
NN3948	NTN	-	-	-	-	-	-	-	180 mm
CRT1214V	NTN	-	-	-	-	-	-	-	-
NNU4052	NTN	-	-	-	-	-	-	-	830.000 mm
NNU49/5	NTN	-	-	-	-	-	-	-	-
NNU49/56	NTN	-	-	-	-	-	-	-	-

NN3944 NTN Tapered Roller Bearing Video

NTN NN3944 INTERCHANGE

Thrust Spherical Roller Bearing Part series NN3944 is a potential replacement for these common bearing part numbers:

NSKNN3944
SKFNN3944
NTNNN3944
FAGNN3944
TIMKENNN3944
KOYONN3944
NACHINN3944
DODGENN3944

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