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Home>Products>Spherical Roller Bearings>NN4948K NTN Cylindrical Roller Bearing

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NN4948K NTN Cylindrical Roller Bearing

Name: NN4948K NTN Cylindrical Roller Bearing
Brand: NTN
SKU: NN4948K
Rating: 4.9 (5 reviews)

NTN NN4948K Bearing SPECIFICATIONS

LET OUR NN4948K NTN Cylindrical Roller Bearing China Rexroth a11vo Hydraulic Pump Supplier EXPERTS GET YOU THE PARTS YOU 1.1720 in B - Cone Width NEED. 493DC Cup Part Number
Brand Name:NTN
Model Number:
NN4948K
B - Cone Width:1.1720 in
Cup Part Number:493DC
Design Units:Imperial
Da - Cup Frontface Backing Diameter:5.16 in
d:3.2500 in
T - Bearing Width across Cones:2.7500 in
Cg - Geometry Factor12:0.125
G1 - Heat Generation Factor (Roller-Raceway)11:105

Download NTN NN4948K Spec Sheet

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China Rexroth a11vo Hydraulic Pump Supplier2020-07-10 09:46:19
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NN4948K NTN Cylindrical Roller Bearing Specifications

B - Cone Width:1.1720 in
Cup Part Number:493DC
Design Units:Imperial
Da - Cup Frontface Backing Diameter:5.16 in
d:3.2500 in
T - Bearing Width across Cones:2.7500 in
Cg - Geometry Factor12:0.125
G1 - Heat Generation Factor (Roller-Raceway)11:105
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:6850 lbf
Y2 - ISO Factor10:2.26
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:15700 lbf
Ab - Cage-Cone Frontface Clearance:0.12 in
Series:495
R - Cone Backface To Clear Radius1:0.14 in
Cone Part Number:495
K - Factor7:1.31
C - Double Cup Width:2.125 in
db - Cone Backface Backing Diameter:3.82 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:9000 lbf
Aa - Cage-Cone Backface Clearance:0.07 in

NN4948K NTN Cylindrical Roller Bearing pdf

NTN NN4948K Spherical Roller Bearings Cross References

No.	Brand	d	S	B	G	C	b	H	A
4R6015	NTN	10.2500 in	-	-	-	-	-	-	-
4R9613	NTN	480.000 mm	-	-	-	-	-	-	-
4R4449	NTN	180 mm	-	-	-	-	-	-	-
NN4930K	NTN	17.7500 in	-	-	-	-	-	-	-
4R4614	NTN	-	-	25.400 mm	-	-	-	-	-
NNU4988K	NTN	-	-	-	-	-	-	-	-
NN3944K	NTN	750.00 mm	-	-	-	-	-	-	-
NN4926K	NTN	-	-	-	-	-	-	-	-
4R7207	NTN	-	-	44.5 mm	-	-	-	-	-
NN3960K	NTN	25.400 mm	-	21.001 mm	-	-	-	-	-
NN3068K	NTN	-	-	-	Tr500x5	68 mm	-	-	-
NNU4921K	NTN	-	-	-	-	-	-	-	-
4R10201	NTN	-	20 mm	-	-	-	-	-	-
4R6804	NTN	-	-	-	-	-	-	-	-
4R4821	NTN	-	-	-	-	-	-	-	-
4R7105K	NTN	10 mm	-	-	-	-	-	-	-
NNU3022K	NTN	-	-	-	-	-	-	-	-
4R1002	NTN	-	-	-	-	-	-	-	-
4R3423	NTN	-	-	-	-	-	-	-	-
4R10704	NTN	100 mm	-	-	-	-	-	-	-
NN3021K	NTN	-	-	3.941 in	-	-	-	-	-

4R9403 NTN Cylindrical Roller Bearing	Da - Cup Frontface Backing Diameter:46.50 mm; da - Cone Frontface Backing Diameter:23.88 mm; Aa - Cage-Cone Backface Clearance:1.8 mm; Y - ISO Factor9:2.26; C1 - Dynamic Radial Rating (1 million revolutions)5:9630 lbf; Db - Cup Backface Backing Diameter:41.91 mm; D:52.883 mm; e - ISO Factor8:0.27; Series:09000; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:1140 lbf; Ab - Cage-Cone Frontface Clearance:1.5 mm;
4R6027 NTN Cylindrical Roller Bearing	Outside Ring Width B:35.000 mm; Outside Diameter D:150.000 mm; Weight:2.730 Kg; Snap Ring Width f max:2.820 mm; Cr - Dynamic Load Rating:109 kN; Bore Size d:60 mm; Grease Reference Speed:6000 rpm; Clearance:C0 (Normal); C0r - Static Load Rating:70.1 kN; Radius Rs min:2.100 mm; Oil Reference Speed:8600 rpm; Features:Snap Ring; Snap Ring Diameter D2 max:159.700 mm;
4R383 NTN Cylindrical Roller Bearing	Cone Part Number:74472; B - Cone Width:1.875 in; C90 - Dynamic Radial Rating (90 million revolutions)5:22300 lbf; da - Cone Frontface Backing Diameter:5.35 in; K - Factor8:1.2; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:38800 lbf; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:150000 lbf; a - Effective Center Location4:0.09 in; Aa - Cage-Cone Backface Clearance:0.17 in;
NN49/56 NTN Tapered Roller Bearing	E Max.:18.2500 in; Adapter Assembly Number3:SNW-124 x 4-1/16; A:6.3125 in; Oil Level K:2.5625 in; No. of Base Bolts Required:4; C:7.8750 in; E Min.:17.0000 in; L2:8.3750 in; Triple Seal 2 Req’d:LOR 111; Assembly Weight:225.0 lb; D:2.50 in; Full Timken Part Number:SDAF226244-1/16; H1:12.8125 in; Housing Only4:SDAF624 x 4-1/16; Bearing Number:22324K; Y:2.6406 in; Bolt Hole Width:1.125 in; Size of Base Bolts Required:1.125 in;
4R3228 NTN Cylindrical Roller Bearing	Dimension SAA:3.75 in; Oil Lubrication - B/C/O Seal:1800 rpm; Dimension M:1.87 in; Dimension RAA:0.66 in; Eng Internal Radial Clearance - Min:0.0014; Dimension A:0.530 in; Grease Lubrication - B/C/O Seal:1800 rpm; Engineering Group:Mounted Bearing; Dimension B:0.91 in; Weight:8.00 lb; C - Dynamic Load (Basic):26300 lb; Y1 - Geometry Factor:2.84; Y2 - Geometry Factor:4.23; Locking Style:Double Concentric;
4R6019 NTN Cylindrical Roller Bearing	Db - Cup Backface Backing Diameter:2.60 in; Cg - Geometry Factor:0.0725; e - ISO Factor2:0.3; Series:2700; Y - ISO Factor3:1.98; r - Cup Backface To Clear Radius1:0.130 in; Design Units:Imperial; Da - Cup Frontface Backing Diameter:2.80 in; C - Cup Width:0.7500 in; D:3 in; Cup Part Number:2720;
NN4952 NTN Tapered Roller Bearing	Dimension SVV:4.18 in; Engineering Group:Mounted Bearing; Dimension F:12.63 in; Dimension A:3.75 in; UPC Code:0883450072915; Oil Lubrication - B/C/O Seal:1100 rpm; Float:0.083 in; Dimension D Max:11.00 in; Dimension J (Bolt Size):0.750 in; Dimension RVV:0.59 in; Dimension G:3.0000 in; Bearing Number:22217; e - Geometry Factor:0.22; Shaft Tolerance:0.0020 in; Shaft Size :3 in; Dimension H:1.33 in;
NN4948 NTN Tapered Roller Bearing	H:218 mm; J1:60 mm; A1:110 mm; A:160.00 mm; Seal:VR520; Cage Type:EJ; Housing Mass:17.6 Kg; J2:348 mm; N:18 mm; H1:112.0 mm; Max Grease Speed:2300; G:M16; J:320.00 mm; Seal Type:V-ring; N1:24.00 mm; H2:40 mm; Bolt Qty:4; L:380.00 mm; Max Oil Speed:2700; End Cover2:EC520-617;
4R2437 NTN Cylindrical Roller Bearing	UPC Code:999999999; G:M20; Locating Rings (width x OD):SR160X12.5; A3:220 mm; L:345.00 mm; Bolt Qty:2; Housing:FSNT 218; Max Oil Speed:4000; Seal Type:Taconite; C0 Static Load Rating:388; H:194 mm; A1:100 mm; H2:35.0 mm; Shaft Diameter db:100 mm; H1:100.0 mm; N1:24.00 mm; A:140.00 mm; Material :Cast Iron; Bearing:22218; Housing Mass:13.1 Kg;
4R6412 NTN Cylindrical Roller Bearing	Series:33013; Cup Part Number:Y33013; K - Factor2:1.68; D:100.000 mm; r - Cup Backface To Clear Radius1:1.52 mm; Cg - Geometry Factor:0.103; Design Units:METRIC; C - Cup Width:21.000 mm; G2 - Heat Generation Factor (Rib-Roller End):36.1; Y - ISO Factor4:1.72; e - ISO Factor3:0.35; Db - Cup Backface Backing Diameter:90.93 mm; Da - Cup Frontface Backing Diameter:97.00 mm; G1 - Heat Generation Factor (Roller-Raceway):72.4;

NN4948K NTN Cylindrical Roller Bearing Video

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NTN NN4948K INTERCHANGE

Spherical Roller Bearings Part series NN4948K is a potential replacement for these common bearing part numbers:

NSKNN4948K
SKFNN4948K
NTNNN4948K
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TIMKENNN4948K
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DODGENN4948K

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