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NN4948 NTN Tapered Roller Bearing

Name: NN4948 NTN Tapered Roller Bearing
Brand: NTN
SKU: NN4948
Rating: 4.9 (5 reviews)

NTN NN4948 Bearing SPECIFICATIONS

Request 24.5 G2 - Heat Generation Factor (Rib-Roller End) A NTNY BEARING LTD Quote 70 mm d For Your Special NN4948 NTN Tapered Roller Bearing Needs Today! Free 127000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 Thrust Spherical Roller Bearing Quotes. ISO 9001 certified.
Brand Name:NTN
Model Number:
NN4948
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

Download NTN NN4948 Spec Sheet

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NN4948 NTN Tapered Roller Bearing specification

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
Aa - Cage-Cone Backface Clearance:1.5 mm
a - Effective Center Location4:-12.4 mm
C1 - Dynamic Radial Rating (1 million revolutions)6:325000 N
Ab - Cage-Cone Frontface Clearance:4.6 mm
da - Cone Frontface Backing Diameter:81 mm
Cg - Geometry Factor:0.0828
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:33000 lbf
R - Cone Backface To Clear Radius3:7.110 mm

NN4948 NTN Tapered Roller Bearing pdf

NTN NN4948 Specifications for Thrust Spherical Roller Bearing

CRT1517V NTN Thrust Tapered Roller Bearing	ra (max):2.5 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:3 mm; B:48 mm; d:160 mm; ra1 (max):2.5 mm; Limiting Speed - Oil:2,600 rpm; Configuration:Single Row; Dynamic Load Rating:430,000 N; r1:3 mm; Limiting Speed - Grease:2,200 rpm; Inside Ring Outside Diameter:195 mm; Da (max):276 mm; Static Load Rating:570,000 N; D:290 mm; Radial Clearance:0.070 to 0.120 mm; db (min):174 mm; Enclosure:Open;
CRT1409V NTN Thrust Tapered Roller Bearing	Fillet Radius/Chamfer:1 mm; ra (max):1 mm; Configuration:Single Row; r1:0.5 mm; b (min):1.9 mm; a (max):2.5 mm; Bore Type:Cylindrical Bore; Cy (max):3.8 mm; Enclosure:Snap Ring Groove wit; Snap Ring Outside Diameter:86.6 mm; Weight:0.252 kg; Factor fo:15.6; Da (max):75 mm; D:80 mm; Dx (min):88 mm; Limiting Speed - Grease:8,500 rpm; da (min):55 mm; D1 (max):76.8 mm; Radial Clearance:0.018 to 0.036 mm;
NNU4928K NTN Cylindrical Roller Bearing	Cr - Dynamic Load Rating:117800 lbf; Dimension P:1.1 in; Dimension V:0.1 in; Dimension L:7.7 in; Shaft Size:6.75 in; Dimension R:17.2 in; Note:This product line wa; Bearing - Housing - Seal:LSE612BRHHTPS; Dimension T:20.0 in; Maximum Speed:1220 rpm; Support Type:Round Flange; Seal Type:High Temperature Pac; Dimension H:4.3 in; Bolt Size:4 x M24; Bearing Type:Split Cylindrical Re; Bearing Number:LSE612BR;
K2N-RTD22602PX1 NTN Thrust Tapered Roller Bearing	Limiting Speed - Oil:330 rpm; Groove Width A:40 mm; Retainer Material:Machined Brass; Limiting Speed - Grease:250 rpm; Center Guidance:Fixed Inner Ring Rib; Hole Diameter (do):20 mm; Dynamic Load Rating:10,800,000 N; Axial Load Factor Y1:4.11; Da (max):1214 mm; Weight:763.000 kg; D:1250 mm; Configuration:Double Row; Axial Load Factor Y2:6.12; Roller Profile:Symmetric; Axial Load Factor Y0:4.02; Constant e:0.16;
NNU3948 NTN Tapered Roller Bearing	Limiting Speed - Grease:2,400 rpm; Static Load Rating:555,000 N; db (min):123 mm; D:260 mm; db (max):143 mm; d:105 mm; Radial Clearance:0.050 to 0.090 mm; ra (max):3 mm; ra1 (max):3 mm; Da (max):242 mm; Inside Ring Outside Diameter:144.5 mm; dd (min):162 mm; Fillet Radius/Chamfer:4 mm; Dynamic Load Rating:495,000 N; Limiting Speed - Oil:3,000 rpm; r1:4 mm; Configuration:Single Row; dc (min):147 mm;
NN496 NTN Tapered Roller Bearing	Bearing UPC:013992028518; Bolt Size:4 x M24; Dimension R:15.1 in; Dimension H:3.9 in; Cor - Static Load Rating:131513 lbf; Bearing - Housing - Seal UPC:013992077790; Note:This product line wa; Series Type:Light Series; Bearing Number:LSM135BX; Bearing - Housing - Seal:LSM135BXHRSS; Seal Type:Viton Single Lip; Maximum Speed:1570 rpm; Cr - Dynamic Load Rating:94869 lbf; Bearing Type:Split Cylindrical Ex;
NN4968 NTN Tapered Roller Bearing	d:20 mm; Da (max):37 mm; Configuration:Single Row; B:8 mm; Bore Type:Cylindrical Bore; D:42 mm; Weight:0.050 kg; Dynamic Load Rating:7,900 N; Static Load Rating:4,500 N; Limiting Speed - Oil:21,000 rpm; Limiting Speed - Grease:18,000 rpm; ra (max):0.3 mm; Radial Clearance:0.013 to 0.028 mm; Factor fo:14.5; Enclosure:Open; da (min):25 mm; Fillet Radius/Chamfer:0.3 mm;
NN4924K NTN Cylindrical Roller Bearing	Db - Cup Backface Backing Diameter:1.73 in; Cup Part Number:09201; Y - ISO Factor4:2.26; r - Cup Backface To Clear Radius1:0.020 in; Series:09000; G2 - Heat Generation Factor (Rib-Roller End):4; Cg - Geometry Factor:0.0452; Da - Cup Frontface Backing Diameter:1.81 in; K - Factor2:2.2; G1 - Heat Generation Factor (Roller-Raceway):8; Design Units:Imperial; e - ISO Factor3:0.27; D:2 in; C - Cup Width:0.6875 in;
CRT1105V NTN Thrust Tapered Roller Bearing	Design Units:Imperial; Cup Part Number:98788-B; D1 - Flange Outer Diameter:8.2500 in; e - ISO Factor3:0.63; K - Factor2:0.92; Y - ISO Factor4:0.95; C - Cup Width:1.3750 in; D:7.874 in; Da - Cup Frontface Backing Diameter:7.41 in; Series:98000; r - Cup Backface To Clear Radius1:0.130 in; Cg - Geometry Factor5:0.12; C1 - Cup Flange Width:0.3750 in;
NNU3028 NTN Tapered Roller Bearing	K - Factor8:1.27; d:240 mm; db - Cone Backface Backing Diameter:268 mm; Cg - Geometry Factor:0.161; G1 - Heat Generation Factor (Roller-Raceway):1385; Cone Part Number:X32048X; G2 - Heat Generation Factor (Rib-Roller End):145; Design Units:METRIC; C90 - Dynamic Radial Rating (90 million revolutions)5:306000 N; a - Effective Center Location4:2.2 mm; Cage Type:Stamped Steel; Ab - Cage-Cone Frontface Clearance:5.6 mm;
NN3030K NTN Cylindrical Roller Bearing	Bearing Number:MSM150BX; Shaft Size:150 mm; Maximum Speed:1320 rpm; Bolt Size:4 x M24; Dimension V:0.1 in; Cor - Static Load Rating:232453 lbf; Dimension R:18.3 in; Bearing - Housing - Seal:MSM150BXHHTPS; Dimension N:15.500 in; Seal Type:High Temperature Pac; Dimension H:4.9 in; Support Type:Round Flange; Cr - Dynamic Load Rating:164111 lbf; Dimension L:8.9 in; Note:This product line wa; Bearing - Housing - Seal UPC:013992084712;
NN393 NTN Tapered Roller Bearing	Shaft Size:4.5 in; Note:This product line wa; Bearing Number:HSE408BX; Bearing - Housing - Seal:HSE408BXHKPS; Dimension H:7.756 in; Support Type:Four-Bolt Plummer Bl; Dimension J:18.0 in; Cr - Dynamic Load Rating:147475 lbf; Housing Width:8.3 in; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension K:3.5 in; Bearing - Housing - Seal UPC:013992060549; Bearing UPC:013992055231; Bolt Size:4 x M24;

No.	Brand	E	S	c	i	N	C	T	D
NN3148	NTN	-	-	-	-	-	-	-	-
NN3984	NTN	-	-	-	-	-	-	-	4.7244 in
NN3068	NTN	-	-	-	-	-	-	-	-
NN306	NTN	-	-	-	-	-	-	-	3 in
NN4944K	NTN	-	-	-	-	-	-	-	-
NNU4052	NTN	-	-	-	-	-	-	-	830.000 mm
NNU4928K	NTN	-	-	-	-	-	-	-	-
WA22219BLLS	NTN	-	-	-	-	-	-	-	-
WA22230BLLS	NTN	-	-	-	-	-	-	-	58 mm
NNU4984	NTN	-	-	-	-	-	-	-	-
W3617	NTN	-	-	-	-	-	-	-	-
NNU3164	NTN	-	-	-	-	-	-	-	-
NNU4921K	NTN	-	-	-	-	-	-	-	-
NNU3072	NTN	-	-	-	-	-	-	-	190 mm
LH-WA22218BLLS	NTN	-	-	-	-	-	-	-	-
NN3044K	NTN	-	-	-	-	-	-	-	-
NNU4926	NTN	-	-	-	-	-	-	-	-
CRT0814V	NTN	-	-	-	-	-	-	-	-
NN3948K	NTN	-	-	-	-	-	-	-	100 mm
NN3056K	NTN	-	-	-	-	-	-	-	12.5000 in
NN3056	NTN	-	-	-	-	-	-	-	-
NNU48/63	NTN	-	-	-	-	-	-	-	-
NNU4938	NTN	-	-	-	-	-	-	-	-
NN3034K	NTN	-	-	-	-	-	-	-	380.009 mm
NN3964	NTN	260 mm	-	3.5 mm	-	-	108 mm	-	240 mm
CU15A04W IM60/22	NTN	-	-	-	-	-	-	-	58 mm

NN4948 NTN Tapered Roller Bearing Video

NN4948 - NTN Bearing Finder

Browse Item # NN4948, Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NN in the NTN Bearing Corp. of America catalog including Item #

NTN bearing NN4948 - Bearing Supplier - JRpower

Cylindrical roller bearings NN4948. Bearing number : NN4948. Size (mm) : 240x301x80. Brand : NTN. Bore Diameter (mm) : 240. Outer Diameter (mm) : 301

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NTN NN4948 INTERCHANGE

Thrust Spherical Roller Bearing Part series NN4948 is a potential replacement for these common bearing part numbers:

NSKNN4948
SKFNN4948
NTNNN4948
FAGNN4948
TIMKENNN4948
KOYONN4948
NACHINN4948
DODGENN4948

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