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Home>Products>Spherical Roller Bearing>NNU4938K NSK CYLINDRICAL ROLLER BEARING

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NNU4938K NSK CYLINDRICAL ROLLER BEARING

Name: NNU4938K NSK CYLINDRICAL ROLLER BEARING
Brand: NSK
SKU: NNU4938K
Rating: 4.9 (5 reviews)

NSK NNU4938K Bearing SPECIFICATIONS

Manufacturers AMERICAN BEARING MFG.CORP. of all Spherical Roller Bearing are represented in our 13.3 G2 - Heat Generation Factor (Rib-Roller End) partial list of clients. Imperial Design Units Contact Gary for a complete NNU4938K NSK CYLINDRICAL ROLLER BEARING list of clients and projects.
Brand Name:NSK
Model Number:
NNU4938K
Design Units:Imperial
G2 - Heat Generation Factor (Rib-Roller End):13.3
G1 - Heat Generation Factor (Roller-Raceway):18
Cg - Geometry Factor:0.0668
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:6570 lbf
a - Effective Center Location4:-0.17 in
d:1.1806 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:2470 lbf

Download NSK NNU4938K Spec Sheet

AMERICAN BEARING MFG.CORP.

AMERICAN BEARING MFG.CORP.China

AMERICAN BEARING MFG.CORP.2020-07-10 09:46:19
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Spherical Roller Bearing Cross References

Design Units:Imperial
G2 - Heat Generation Factor (Rib-Roller End):13.3
G1 - Heat Generation Factor (Roller-Raceway):18
Cg - Geometry Factor:0.0668
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:6570 lbf
a - Effective Center Location4:-0.17 in
d:1.1806 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:2470 lbf
K - Factor8:1.53
Aa - Cage-Cone Backface Clearance:0.02 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:25300 lbf
Ab - Cage-Cone Frontface Clearance:0.09 in
C90 - Dynamic Radial Rating (90 million revolutions)5:3770 lbf
R - Cone Backface To Clear Radius3:0.03 in
da - Cone Frontface Backing Diameter:1.46 in
C1 - Dynamic Radial Rating (1 million revolutions)6:14500 lbf
db - Cone Backface Backing Diameter:1.48 in
C0 - Static Radial Rating:13900 lbf
Series:14000
Cage Type:Stamped Steel

NNU4938K NSK CYLINDRICAL ROLLER BEARING pdf

NSK NNU4938K NNU4938K NSK CYLINDRICAL ROLLER BEARING Specifications

No.	Brand	D	C	J	A	H	B	S	F
NNU4972	NSK	-	-	-	-	-	-	-	-
NN3968	NSK	-	-	-	-	-	-	-	-
NNU4921K	NSK	-	-	-	-	-	-	1.698 in	-
NNU304	NSK	210 mm	-	-	-	-	-	-	-
NNU3052	NSK	1219.200 mm	-	-	-	-	-	-	-
NN4956K	NSK	-	-	-	-	-	-	-	-
NN4032K	NSK	-	-	-	-	-	-	-	-
NN4932	NSK	-	-	-	-	-	-	-	-
NNU4921	NSK	64.00 mm	590.0 mm	-	12 mm	-	-	-	-
160TRL01	NSK	-	-	-	-	-	-	-	-
NN3028K	NSK	-	-	-	-	-	-	-	-
NN4964	NSK	-	-	-	-	-	-	-	-
AR100-34	NSK	-	-	-	-	-	-	-	-
NN3926K	NSK	-	-	-	-	-	-	-	-
NN3936	NSK	-	-	-	-	-	-	-	-
NN4052	NSK	2.6875 in	-	-	-	-	-	-	-
150RUBE41PV	NSK	-	125 mm	-	-	-	-	-	-
NN4938K	NSK	7.4803 in	-	-	-	-	-	-	-
NNU4956K	NSK	460.000 mm	-	-	-	-	-	-	-
523TFV01	NSK	-	-	-	-	-	-	-	-
NNU4956	NSK	-	-	-	-	-	-	-	-

12UMB15+WX3015-01 NSK Thrust Tapered Roller Bearing	B:0.6660 in; Steering Pivot Rating:4200 lbf; d - Bore Diameter:1.0100 in; D - Bearing O.D.:2.0000 in; R - Fillet Radius Shaft (Max):0.03 in; Bearing Type:Thrust Tapered Rolle; Oil Holes in Retainer:No;
NN4934K NSK CYLINDRICAL ROLLER BEARING	Pitch Height H1:100.8 mm; Opening Height N2:49.2 mm; Opening Width N1:19.00 mm; Static Load Rating:5210 lbf; Dimension P:2.343 in; Slot Length L3:85.7 mm; Shaft Size d:1 7/8 in; Dimension L2:15.9 mm; Slot Width A1:17.5 mm; Total Height H:120.6 mm; Socket Width A2:49.2 mm; Series:Standard; Housing Style:Take-Up; Housing Width A:17.5 in; Center of Bearing from End S:11 mm; Shaft Length L1:91.3 mm; Bearing Number:GRA114RRB;
NNU4936 NSK CYLINDRICAL ROLLER BEARING	Static Load Rating:1430000 lbf; Dynamic Load Rating:730000 lbf; Bearing Configuration:Thrust TTHD - with f; B:2.3125 in; D - Bearing O.D.:10.5000 in; Bearing Type:Thrust Tapered Rolle; Weight:39.20 lb; r - Fillet Radius Housing (Max):0.19 in; R - Fillet Radius Shaft (Max):0.19 in; d - Bore Diameter:5.0000 in;
AR110-27 NSK Thrust Tapered Roller Bearing	K - Factor2:1.45; Cup Part Number:3920-B; Da - Cup Frontface Backing Diameter:4.29 in; Series:3900; D:4.4375 in; e - ISO Factor3:0.4; r - Cup Backface To Clear Radius1:0.130 in; D1 - Flange Outer Diameter:4.6210 in; Design Units:Imperial; Cg - Geometry Factor5:0.109; Y - ISO Factor4:1.49; C - Cup Width:0.9375 in; C1 - Cup Flange Width:0.1875 in;
438TFV01 NSK Thrust Tapered Roller Bearing	Full Timken Part Number:3MMC9114WICRDUH; Ball Type:Ceramic; d:70 mm; D:110 mm; r - Outer Ring To Clear Radius3:1.0 mm; da - Inner Ring Backing Diameter:77.700 mm; Da - Outer Ring Backing Diameter:102.400 mm; Ce - Dynamic Radial Rating1:47600 N; C0 - Static Radial Rating:34530 N; Limiting Speed (Oil):25200 rpm; Bearing Weight:0.604 Kg; Bearing Width:20 mm; Limiting Speed (Grease):12600 rpm; R - Inner Ring To Clear Radius2:1.0 mm;
NN3048 NSK CYLINDRICAL ROLLER BEARING	Oil Lubrication - M/N Seal:1800 rpm; Weight:22.00 lb; Shaft Tolerance:0.0015 in; Locking Style:Double Concentric; Engineering Group:Mounted Bearing; Dimension H:1.38 in; Y1 - Geometry Factor:2.79; Dimension A:3.00 in; e - Geometry Factor:0.24; Pre Install Clearance Max:0.0026 in; Oil Lubrication - B/C/O Seal:1500 rpm; Full Timken Part Number:QAAPXT13A060SB; Shaft Size Type:Metric; Dimension F:11.25 in;
NN3022 NSK CYLINDRICAL ROLLER BEARING	N1:32.00 mm; Shaft Diameter d:3 15/16 in; A1:120 mm; Housing Mass:22.3 Kg; Bearing:23222K; H2:45.0 mm; Lockwasher:MB22; Jmax:356 mm; H:242 mm; Housing:SNT 522-619; Max Grease Speed:2000; Locknut:KM22; Locating Rings (width x OD):SR200X5.1; Adapter Sleeve1:HA2322; N:26 mm; Seal:TSNG522; C0 Static Load Rating:887; Bolt Qty:2; Jmin:344 mm; UPC Code:999999999;
130RUBE2001PV NSK Thrust Tapered Roller Bearing	Dimension H :2-3/4 in; Cr - Dynamic Load Rating:18694 lbf; Bearing Type:Split Cylindrical Re; Cor - Static Load Rating:19643 lbf; Bearing Number:LSE112BR; Maximum Speed:4630 rpm; Note:This product line wa; Dimension L :9-5/8 in; Seal Type:Felt Type; Dimension M :2-3/4 in; Dimension J2 :7-3/8 in; Shaft Size:1.75 in; Pillow/Plummer Block Style:Split Cylindrical Ho; Support Type:Two-Bolt Plummer Blo;
NNU3026K NSK CYLINDRICAL ROLLER BEARING	UPC Code:0883450040907; Pre Install Clearance Max:0.0047 in; Engineering Group:Mounted Bearing; Dimension F:9.500 in; Grease Lubrication - B/C/O Seal:900 rpm; Dimension H:1.50 in; Eng Internal Radial Clearance - Min:0.0030; Dimension BC:9.5 in; Dimension SA:4.03 in; Dimension E:7.60 in; Oil Lubrication - M/N Seal:1200 rpm; Housing Style:Four-Bolt Square Fla; Bearing Number:22220; Shaft Tolerance:0.0030 in;
NN4848 NSK CYLINDRICAL ROLLER BEARING	da - Inner Ring Backing Diameter:245.000 mm; C1(2) - Dynamic Radial Rating (Two-Rows):1720000 N; Reference Thermal Speed Rating (Oil)7:1200; d:220 mm; e - ISO Factor3:0.32; Design Unit:METRIC; r - Outer Ring To Clear Radius2:2.500 mm; Superseded Part:24044YMBW33; D:340.000 mm; Bearing Weight:39.3 Kg; R - Inner Ring To Clear Radius1:2.500 mm; Da - Outer Ring Backing Diameter:313.000 mm; UPC Code:087796142756;
NNU4921 NSK CYLINDRICAL ROLLER BEARING	C:590.0 mm; Assembly Weight:61.000 Kg; A:12 mm; E1:462 mm; Threads B:Tr460x5; E:541 mm; Piston Length of Travel:17 mm; Piston Area:45000 mm²; D:64.00 mm;
160SLE404 NSK Thrust Tapered Roller Bearing	Ca - Axial Load Rating:4181.39 lbf; Cr - Dynamic Load Rating:71040 lbf; Dimension M:4.7 in; Dimension H1:2.4 in; Dimension L:18.3 in; Dimension J:15.4 in; Shaft Size:110 mm; Cor - Static Load Rating:95993 lbf; Pillow/Plummer Block Style:Split Cylindrical Ho; Support Type:Two-Bolt Plummer Blo; Note:This product line wa; Bearing Number:LSM110BR; Bearing Type:Split Cylindrical Re; Dimension H2:12.4 in;
NN3924 NSK CYLINDRICAL ROLLER BEARING	Da - Outer Ring Backing Diameter:25.324 mm; C0 - Static Radial Rating:13700 N; r - Outer Ring To Clear Radius3:0.800 mm; R - Inner Ring To Clear Radius2:0.800 mm; d:15 mm; Limiting Speed (Oil):12800 rpm; Ce - Dynamic Radial Rating1:10400 N; Contact Angle:60 º; da - Inner Ring Backing Diameter:24.714 mm; Bearing Weight:0.05 Kg; Design Units:METRIC; Cage Type:Nylon Ball Riding Ca; D:35 mm; Limiting Speed (Grease):6400 rpm;
NN3032K NSK CYLINDRICAL ROLLER BEARING	Bearing Weight:1101.40 lb; Y1 - ISO Factor9:2.03; d:27.8750 in; Cg - Geometry Factor12:0.338; D:36.6250 in; da - Cone Frontface Backing Diameter:29.17 in; C - Cup Width:4.5625 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:470000 lbf; Ab - Cage-Cone Frontface Clearance:0.34 in; r - Cup Backface To Clear Radius2:0.250 in; T - Bearing Width across Cups:10.7500 in; Cone Part Number:LM282549D;

NNU4938K NSK CYLINDRICAL ROLLER BEARING Video

NSK NNU4938K INTERCHANGE

Spherical Roller Bearing Part series NNU4938K is a potential replacement for these common bearing part numbers:

NSKNNU4938K
SKFNNU4938K
NTNNNU4938K
FAGNNU4938K
TIMKENNNU4938K
KOYONNU4938K
NACHINNU4938K
DODGENNU4938K

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