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NNU4948 NSK CYLINDRICAL ROLLER BEARING

Name: NNU4948 NSK CYLINDRICAL ROLLER BEARING
Brand: NSK
SKU: NNU4948
Rating: 4.9 (5 reviews)

NSK NNU4948 Bearing SPECIFICATIONS

LET OUR NNU4948 NSK CYLINDRICAL ROLLER BEARING EXPERTS -19.6 mm a - Effective Center Location3 GET YOU 3129 Cup Part Number THE AMERICAN BEARING MFG.CORP. PARTS YOU NEED.
Brand Name:NSK
Model Number:
NNU4948
a - Effective Center Location3:-19.6 mm
Cone Part Number:3162
Cup Part Number:3129
K - Factor7:1.76
R - Cone Backface To Clear Radius1:0.25 mm
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3140 lbf
db - Cone Backface Backing Diameter:34.04 mm
G2 - Heat Generation Factor (Rib-Roller End):8.8

Download NSK NNU4948 Spec Sheet

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

a - Effective Center Location3:-19.6 mm
Cone Part Number:3162
Cup Part Number:3129
K - Factor7:1.76
R - Cone Backface To Clear Radius1:0.25 mm
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3140 lbf
db - Cone Backface Backing Diameter:34.04 mm
G2 - Heat Generation Factor (Rib-Roller End):8.8
r - Cup Backface To Clear Radius2:0.76 mm
D:76.2 mm
Bearing Weight:0.9 Kg
d:23.813 mm
C1 - Dynamic Radial Rating (1 million revolutions)5:21300 lbf
Design Units:Imperial
Ab - Cage-Cone Frontface Clearance:1.5 mm
C0 - Static Radial Rating:22800 lbf
Y - ISO Factor9:1.8
B:39.741 mm
C - Cup Width:23.813 mm
Cage Type:Stamped Steel

NNU4948 NSK CYLINDRICAL ROLLER BEARING pdf

NSK NNU4948 NNU4948 NSK CYLINDRICAL ROLLER BEARING Specifications

No.	Brand	D	C	J	A	H	B	S	F
NN4040K	NSK	-	-	160.00 mm	85.00 mm	-	-	-	-
NNU3034K	NSK	-	-	-	-	-	-	-	-
495TFV01	NSK	-	-	-	-	-	-	-	-
NNU4976	NSK	-	-	-	-	-	-	-	-
NNU3126	NSK	-	-	-	-	-	-	-	-
NN3936	NSK	-	-	-	-	-	-	-	-
NN4048	NSK	-	-	-	-	-	-	-	-
NN392	NSK	-	-	-	-	-	0.6450 in	-	-
NN3021K	NSK	355.6 mm	-	-	-	-	57.150 mm	-	-
110JRF01	NSK	-	-	-	-	-	-	-	-
NNU4064	NSK	-	-	-	-	-	-	-	-
149TV01	NSK	-	-	-	-	-	-	-	-
NNU3164	NSK	12.25 in	-	-	-	-	-	-	-
38RCV07	NSK	-	-	-	-	-	-	-	-
NN3048	NSK	-	-	-	-	-	-	-	-
NN3021	NSK	-	-	-	-	-	-	-	-
320TFV01	NSK	-	-	-	-	-	-	-	-
15UMB01B+IX5015-01	NSK	-	-	-	-	-	-	-	-
41RCV07	NSK	-	-	-	-	-	-	-	-
NNU4956	NSK	-	-	-	-	-	-	-	-
2J120-11	NSK	-	-	-	-	-	-	2.510 in	-
555TFV01	NSK	-	-	-	-	-	-	-	-
NN3928	NSK	-	-	-	-	-	-	-	-
130JRF02	NSK	-	-	-	-	-	-	-	-

554TFV01A NSK Thrust Tapered Roller Bearing	Series:6400; Cone Part Number:6461; Aa - Cage-Cone Backface Clearance:0.09 in; a - Effective Center Location4:-0.59 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:161000 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:92400 lbf; C90 - Dynamic Radial Rating (90 million revolutions)5:24000 lbf; Cage Type:Stamped Steel; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:14800 lbf;
150RUBE40PV NSK Thrust Tapered Roller Bearing	db - Cone Backface Backing Diameter:287.02 mm; R - Cone Backface To Clear Radius1:6.35 mm; r - Cup Backface To Clear Radius2:6.35 mm; B - Cone Width:69.850 mm; D:393.7 mm; a - Effective Center Location3:2.5 mm; d:254.000 mm; C - Cup Width:50.005 mm; B:73.817 mm; Cup Part Number:275155; Y - ISO Factor9:1.49; C1 - Dynamic Radial Rating (1 million revolutions)5:228000 lbf; Da - Cup Frontface Backing Diameter:378.50 mm;
NN3972 NSK CYLINDRICAL ROLLER BEARING	Bearing UPC:013992030719; Bearing Number:LSM80BR; Maximum Speed:2790 rpm; Dimension L:5.8 in; Dimension T:13.0 in; Bearing - Housing - Seal:LSM80BRHRSS; Support Type:Round Flange; Seal Type:Viton Single Lip; Shaft Size:80 mm; Note:This product line wa; Dimension P:0.7 in; Bearing - Housing - Seal UPC:013992062055; Dimension N:8.5 in; Bolt Size:4 x M16; Series Type:Light Series; Dimension H:3.1 in;
65TRL01 NSK Thrust Tapered Roller Bearing	Reference Thermal Speed Rating (Grease):730; B - Outer Ring Width:145.000 mm; d:220 mm; Tapered Bore:N; Bearing Weight:129.00 Kg; Cg - Geometry Factor3:0.1777; Reference Thermal Speed Rating (Oil)2:800; Design Units:METRIC; D:460.000 mm; C - Dynamic Radial Rating1:2200000 N; R - Inner Ring To Clear Radius4:4.000 mm; C0 - Static Radial Rating:3180000 N; Type:NUP; r - Outer Ring To Clear Radius5:4.000 mm;
NNU4928K NSK CYLINDRICAL ROLLER BEARING	Full Timken Part Number:QAPL11A203SB; Weight:17.0 lb; Grease Lubrication - B/C/O Seal:1600 rpm; Dimension SA:3.13 in; C0 - Static Load:31900 lb; Dimension L:3.29 in; Housing Style:Two-Bolt Pillow Bloc; C - Dynamic Load (Basic):31400 lb; Y1 - Geometry Factor:2.95; Dimension KA:1.13 in; Shaft Size :2-3/16 in; Oil Lubrication - M/N Seal:2200 rpm; Y2 - Geometry Factor:4.40; Dimension G:2.580 in;
NN3926 NSK CYLINDRICAL ROLLER BEARING	C0 - Static Radial Rating:1020000 N; Design Units:METRIC; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:120000 N; Bearing Weight:10.5 Kg; Cone Part Number:X32034XM; G1 - Heat Generation Factor (Roller-Raceway):628.5; C90 - Dynamic Radial Rating (90 million revolutions)4:158000 N; C - Cup Width:43 mm; G2 - Heat Generation Factor (Rib-Roller End):142.4; Ab - Cage-Cone Frontface Clearance:3.8 mm;
NN3144 NSK CYLINDRICAL ROLLER BEARING	DD:113.3 mm; a - Effective Center Location4:-9.4 mm; Design Units:METRIC; Cone Part Number:X33017; Ab - Cage-Cone Frontface Clearance:3.3 mm; C90 - Dynamic Radial Rating (90 million revolutions)5:57100 N; C1 - Dynamic Radial Rating (1 million revolutions)6:220000 N; db - Cone Backface Backing Diameter:96 mm; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:22300 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:28500 N;
NN493 NSK CYLINDRICAL ROLLER BEARING	Cg - Geometry Factor11:0.0903; Design Units:Imperial; B - Cone Width:1.1930 in; G2 - Heat Generation Factor (Rib-Roller End):14.5; D:3.6718 in; Series:3700; db - Cone Backface Backing Diameter:2.64 in; C90 - Dynamic Radial Rating (90 million revolutions)4:7120 lbf; Cup Part Number:3720-B; a - Effective Center Location3:-0.32 in; Da - Cup Frontface Backing Diameter:3.56 in; C0 - Static Radial Rating:34300 lbf;
NNU4926 NSK CYLINDRICAL ROLLER BEARING	C - Cup Width:47.625 mm; e - ISO Factor8:0.41; Cup Part Number:99100P; Cage Type:Stamped Steel; Da - Cup Frontface Backing Diameter:238.30 mm; da - Cone Frontface Backing Diameter:169.67 mm; B - Cone Width:66.675 mm; Aa - Cage-Cone Backface Clearance:8.6 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:26800 lbf; C0 - Static Radial Rating:231000 lbf; Ab - Cage-Cone Frontface Clearance:4.8 mm;
NNU4068 NSK CYLINDRICAL ROLLER BEARING	C0 - Static Radial Rating:1230000 N; G1 - Heat Generation Factor (Roller-Raceway):579.4; Cone Part Number:X32230M; R - Cone Backface To Clear Radius1:4.060 mm; B - Cone Width:73.000 mm; Series:32230M; d:150 mm; Da - Cup Frontface Backing Diameter:255.00 mm; r - Cup Backface To Clear Radius2:3.05 mm; Y - ISO Factor9:1.38; Aa - Cage-Cone Backface Clearance:9.1 mm; a - Effective Center Location3:-11.7 mm;
NN4052 NSK CYLINDRICAL ROLLER BEARING	e - ISO Factor8:0.44; Y - ISO Factor9:1.35; T1 - Bearing Width:0.625 in; G1 - Heat Generation Factor (Roller-Raceway)10:17.5; Da - Cup Frontface Backing Diameter:2.68 in; Series:19000; D:2.6875 in; Cup Part Number:19268-B; Cg - Geometry Factor11:0.0694; Aa - Cage-Cone Backface Clearance:0.03 in; C1 - Dynamic Radial Rating (1 million revolutions)5:11400 lbf; G2 - Heat Generation Factor (Rib-Roller End):11.5;
203TFV01 NSK Thrust Tapered Roller Bearing	Da - Cup Frontface Backing Diameter:2.26 in; Y - ISO Factor4:1.82; D:2.3750 in; r - Cup Backface To Clear Radius1:0.030 in; e - ISO Factor3:0.33; K - Factor2:1.77; C - Cup Width:0.6250 in; D1 - Flange Outer Diameter:2.5270 in; Series:1900; C1 - Cup Flange Width:0.1562 in; Cup Part Number:1931-B; Design Units:Imperial; Cg - Geometry Factor5:0.0565;
409TFV01 NSK Thrust Tapered Roller Bearing	C0 - Static Radial Rating:339000 N; Design Units:METRIC; Cone Part Number:X32021XSA; Series:32021X; d:105.000 mm; Cage Type:Stamped Steel; Ab - Cage-Cone Frontface Clearance:3.3 mm; G1 - Heat Generation Factor (Roller-Raceway):176.5; R - Cone Backface To Clear Radius1:2.540 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:53100 N; db - Cone Backface Backing Diameter:119.13 mm; a - Effective Center Location3:-0.3 mm;
NNU3128 NSK CYLINDRICAL ROLLER BEARING	Db - Cup Backface Backing Diameter:59.94 mm; da - Cone Frontface Backing Diameter:42.42 mm; R - Cone Backface To Clear Radius1:1.520 mm; Cage Type:Stamped Steel; K - Factor7:1.07; B:25.400 mm; Cg - Geometry Factor:0.0822; C1 - Dynamic Radial Rating (1 million revolutions)5:17300 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:4180 lbf; Ab - Cage-Cone Frontface Clearance:2.5 mm; Series:HM88600;

NNU4948 NSK CYLINDRICAL ROLLER BEARING Video

NSK NNU4948 INTERCHANGE

Spherical Roller Bearing Part series NNU4948 is a potential replacement for these common bearing part numbers:

NSKNNU4948
SKFNNU4948
NTNNNU4948
FAGNNU4948
TIMKENNNU4948
KOYONNU4948
NACHINNU4948
DODGENNU4948

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