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NN3944K NSK CYLINDRICAL ROLLER BEARING

Name: NN3944K NSK CYLINDRICAL ROLLER BEARING
Brand: NSK
SKU: NN3944K
Rating: 4.9 (5 reviews)

NSK NN3944K Bearing SPECIFICATIONS

Advance NN3944K NSK CYLINDRICAL ROLLER BEARING 31 mm B - Outer Ring Width is your source for quality Crossed Roller Bearing and accessories. shop online for home delivery or pick up in one 120 mm D of our 10000 . China 6203 Bearing Supplier
Brand Name:NSK
Model Number:
NN3944K
D:120 mm
B - Inner Ring Width:31 mm
B - Outer Ring Width:31 mm
Cage Type:EM
r - Outer Ring To Clear Radius2:1.5 mm
Bearing Weight:1.6 Kg
C0 - Static Radial Rating:204000 N
R - Inner Ring To Clear Radius1:1.5 mm

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China 6203 Bearing Supplier2020-07-10 09:46:19
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Information techniques NN3944K NSK CYLINDRICAL ROLLER BEARING

D:120 mm
B - Inner Ring Width:31 mm
B - Outer Ring Width:31 mm
Cage Type:EM
r - Outer Ring To Clear Radius2:1.5 mm
Bearing Weight:1.6 Kg
C0 - Static Radial Rating:204000 N
R - Inner Ring To Clear Radius1:1.5 mm
Design Unit:METRIC
Da - Outer Ring Backing Diameter:109.000 mm
Superseded Part:22213YM
e - ISO Factor3:0.24
d:65 mm
Cage Material:Brass
Y2 - ISO Factor6:2.73
Reference Thermal Speed Rating (Oil)7:5200
Y0 - ISO Factor4:2.79
Y1 - ISO Factor5:4.15
da - Inner Ring Backing Diameter:78.000 mm
Cg - Geometry Factor8:0.0511

NSK NN3944K NN3944K NSK CYLINDRICAL ROLLER BEARING Characteristics

No.	Brand	N	A	F	G	d	J	H	E
NNU4924K	NSK	-	-	-	-	-	-	-	-
NN3938K	NSK	-	-	-	-	280 mm	-	-	-
NNU3084	NSK	-	-	-	-	55 mm	-	-	-
NN4940K	NSK	-	-	-	-	10.0000 in	-	-	-
NN4920K	NSK	-	-	-	-	170 mm	-	-	-
NN494	NSK	-	-	-	-	25 mm	-	-	-
NNU4922	NSK	-	-	-	-	-	-	-	-
NN4928K	NSK	-	-	-	-	-	-	-	-
NN4944K	NSK	-	-	-	-	-	-	-	-
NN4084	NSK	-	-	-	-	280 mm	-	-	-
NNU3044	NSK	-	-	-	-	146.050 mm	-	-	-
NNU49/53	NSK	-	-	-	-	-	-	-	-
NN3028K	NSK	35 mm	-	-	-	-	420 mm	302 mm	-
NN4964K	NSK	-	-	-	-	-	-	-	-
NN498	NSK	-	-	-	-	10.7500 in	-	-	-
NN3928K	NSK	-	-	-	-	-	-	-	-
NN4930K	NSK	-	-	-	-	-	-	-	-
NN4044	NSK	-	-	-	-	-	-	-	-
NN3096	NSK	-	-	-	-	1.3750 in	-	-	-
NN3076K	NSK	-	-	-	-	-	-	-	-
NN3922K	NSK	-	-	-	-	-	-	-	-
NN3922	NSK	-	-	-	-	-	-	-	-
NN4964	NSK	-	-	-	-	40 mm	-	-	-
NN3930K	NSK	-	-	-	-	90 mm	-	-	-
NNU4864	NSK	-	-	-	-	90 mm	-	-	-
NNU3164	NSK	-	-	-	-	75 mm	-	-	-
NN4980K	NSK	-	-	-	-	-	-	-	-
NNU4922K	NSK	-	-	-	-	35 mm	-	-	-
NN398	NSK	-	-	-	-	-	-	-	-

NN392 NSK CYLINDRICAL ROLLER BEARING	Enclosure:Open; dc (min):116 mm; Configuration:Single Row; Inside Ring Outside Diameter:113.5 mm; B:32 mm; db (min):107 mm; Bore Type:Cylindrical Bore; r1:2.1 mm; dd (min):123 mm; D:170 mm; Dynamic Load Rating:165,000 N; Radial Clearance:0.050 to 0.085 mm; Limiting Speed - Oil:4,500 rpm; ra (max):2 mm; Static Load Rating:195,000 N; ra1 (max):2 mm; Limiting Speed - Grease:3,800 rpm; Fillet Radius/Chamfer:2.1 mm;
NN4922 NSK CYLINDRICAL ROLLER BEARING	Dimension A:6.2 in; Dimension X:0.9 in; Dimension V:4.5 in; Maximum Speed:3310 rpm; Bearing Type:Split Cylindrical Re; Bearing Number:LSM75BR; Dimension W:1.2 in; Dimension S:1.6 in; Dimension B:6.0 in; Cr - Dynamic Load Rating:31024 lbf; Dimension R:1.3 in; Tensioning Unit Type:Tension Type; Cor - Static Load Rating:36194 lbf; Note:This product line wa; Bearing UPC:013992030627; Support Type:Take-Up;
NNU4064 NSK CYLINDRICAL ROLLER BEARING	Configuration:Single Row; D:75 mm; da (min):50 mm; Dynamic Load Rating:20,900 N; Limiting Speed - Oil:11,000 rpm; Fillet Radius/Chamfer:1 mm; B:16 mm; ra (max):1 mm; Enclosure:Open; d:45 mm; Radial Clearance:0.018 to 0.036 mm; Limiting Speed - Grease:9,200 rpm; Static Load Rating:15,200 N; Weight:0.246 kg; Factor fo:15.3; Bore Type:Cylindrical Bore; Da (max):70 mm;
NN4948K NSK CYLINDRICAL ROLLER BEARING	Weight:23 lb; Shaft Size :2-11/16 in; Dimension L Fix:3.77 in; Eng Internal Radial Clearance - Min:0.0020; Dimension J (Bolt Size):0.75 in; Dimension H:1.06 in; Float:0.083 in; Oil Lubrication - B/C/O Seal:1300 rpm; Dimension K:1.25 in; Grease Lubrication - M/N Seal:1600 rpm; e - Geometry Factor:0.22; Dimension C:4.01 in; Y1 - Geometry Factor:3.01; Bearing Number:22215; Shaft Size Type:Imperial;
NNU3134 NSK CYLINDRICAL ROLLER BEARING	db - Cone Backface Backing Diameter:0.87 in; C0 - Static Radial Rating:9100 lbf; Ab - Cage-Cone Frontface Clearance:0.06 in; Cg - Geometry Factor:0.0452; da - Cone Frontface Backing Diameter:0.85 in; d:0.6250 in; Series:09000; C1 - Dynamic Radial Rating (1 million revolutions)6:9630 lbf; B - Cone Width:0.8480 in; Cage Type:Stamped Steel; Cone Part Number:09062; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:16800 lbf;
NN4938K NSK CYLINDRICAL ROLLER BEARING	Dimension L:30.0 in; Dimension K:6.0 in; Dimension H2:22.8 in; Maximum Speed:1030 rpm; Bolt Size:4 x M30; Dimension H1:2.5 in; Dimension M:10.0 in; Housing Width:10.0 in; Cor - Static Load Rating:419718 lbf; Shaft Size:175 mm; Bearing Type:Split Cylindrical Ex; Dimension H:10.984 in; Support Type:Four-Bolt Plummer Bl; Shipping Weight:1127 lb; Dimension J:25.0 in; Note:This product line wa; Cr - Dynamic Load Rating:298996 lbf;
NN494 NSK CYLINDRICAL ROLLER BEARING	Dynamic Load Rating:7,000 N; Enclosure:Open; da (min):27 mm; Radial Clearance:0.013 to 0.028 mm; r1:0.3 mm; Fillet Radius/Chamfer:0.3 mm; Bore Type:Cylindrical Bore; D:42 mm; Weight:0.044 kg; Groove Width:1 mm; ra (max):0.3 mm; Factor fo:15.3; Dx (min):45.5 mm; Limiting Speed - Grease:16,000 rpm; Da (max):40 mm; B:9 mm; d:25 mm; Cy (max):2.3 mm; Groove Diameter:40.7 mm; Limiting Speed - Oil:20,000 rpm;
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;
NN3196 NSK CYLINDRICAL ROLLER BEARING	Engineering Group:Mounted Bearing; Housing Style:Four-Bolt Square Fla; e - Geometry Factor:0.22; Float:0.083 in; Y2 - Geometry Factor:4.48; Dimension J (Bolt Size):0.75 in; Full Timken Part Number:QVF16V215SB; Dimension BC:8.48 in; Dimension E:6.000 in; Pre Install Clearance Max:0.0047 in; Locking Style:Single V-Lock; Oil Lubrication - M/N Seal:1500 rpm; Grease Lubrication - B/C/O Seal:1150 rpm; Dimension C:4.19 in;
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;
NN3928 NSK CYLINDRICAL ROLLER BEARING	D:320 mm; ra (max):3 mm; Da (max):302 mm; Radial Clearance:0.120 to 0.170 mm; dd (min):233 mm; ra1 (max):3 mm; Inside Ring Outside Diameter:218 mm; Configuration:Single Row; Bore Type:Cylindrical Bore; db (max):214 mm; Dynamic Load Rating:495,000 N; d:180 mm; r1:4 mm; dc (min):221 mm; Limiting Speed - Grease:1,900 rpm; Enclosure:Open; db (min):198 mm; Static Load Rating:675,000 N; Fillet Radius/Chamfer:4 mm;
NN308 NSK CYLINDRICAL ROLLER BEARING	Cg - Geometry Factor:0.23; K - Factor8:0.67; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:238000 lbf; da - Cone Frontface Backing Diameter:14.61 in; d:12.5000 in; Aa - Cage-Cone Backface Clearance:1.01 in; Cone Part Number:EE991251; C90 - Dynamic Radial Rating (90 million revolutions)5:137000 lbf; B - Cone Width:4.7500 in; G1 - Heat Generation Factor (Roller-Raceway):2353.6; C0 - Static Radial Rating:790000 lbf;

NN3944K NSK CYLINDRICAL ROLLER BEARING Video

NSK NN3944K INTERCHANGE

Crossed Roller Bearing Part series NN3944K is a potential replacement for these common bearing part numbers:

NSKNN3944K
SKFNN3944K
NTNNN3944K
FAGNN3944K
TIMKENNN3944K
KOYONN3944K
NACHINN3944K
DODGENN3944K

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