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Home>Products>Spherical Roller Bearings>4R4445 NTN Cylindrical Roller Bearing

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4R4445 NTN Cylindrical Roller Bearing

Name: 4R4445 NTN Cylindrical Roller Bearing
Brand: NTN
SKU: 4R4445
Rating: 4.9 (5 reviews)

NTN 4R4445 Bearing SPECIFICATIONS

YOU’LL FIND AN EXTENSIVE SELECTION China Rexroth a11vo Hydraulic Pump Supplier OF 4R4445 NTN Cylindrical Roller Bearing 1.44 K - Factor8 FOR SALE.
Brand Name:NTN
Model Number:
4R4445
K - Factor8:1.44
R - Cone Backface To Clear Radius3:1.520 mm
C90 - Dynamic Radial Rating (90 million revolutions)5:29100 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:20300 N
Design Units:METRIC
a - Effective Center Location4:-3 mm
C1 - Dynamic Radial Rating (1 million revolutions)6:112000 N
Cone Part Number:X32011X

Download NTN 4R4445 Spec Sheet

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China Rexroth a11vo Hydraulic Pump Supplier2020-07-10 09:46:19
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4R4445 NTN Cylindrical Roller Bearing Specifications

K - Factor8:1.44
R - Cone Backface To Clear Radius3:1.520 mm
C90 - Dynamic Radial Rating (90 million revolutions)5:29100 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:20300 N
Design Units:METRIC
a - Effective Center Location4:-3 mm
C1 - Dynamic Radial Rating (1 million revolutions)6:112000 N
Cone Part Number:X32011X
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:44000 lbf
Cage Type:Stamped Steel
da - Cone Frontface Backing Diameter:62 mm
G2 - Heat Generation Factor (Rib-Roller End):28
G1 - Heat Generation Factor (Roller-Raceway):46
Aa - Cage-Cone Backface Clearance:1.3 mm
C0 - Static Radial Rating:126000 N
Series:32011X
DD:77 mm
Ab - Cage-Cone Frontface Clearance:2.5 mm
db - Cone Backface Backing Diameter:65 mm
d:55.000 mm

4R4445 NTN Cylindrical Roller Bearing pdf

NTN 4R4445 Spherical Roller Bearings Cross References

No.	Brand	d	S	B	G	C	b	H	A
NN3932K	NTN	55.000 mm	-	23.000 mm	-	-	-	-	-
NNU4940K	NTN	50 mm	-	-	-	-	-	-	-
NN304	NTN	-	-	-	-	-	-	-	-
4R10402	NTN	-	-	1.0156 in	-	-	-	-	-
4R6021	NTN	20 mm	-	-	-	-	-	-	-
4R4039	NTN	-	-	-	-	39 mm	-	-	-
4R3443	NTN	-	-	-	-	-	-	-	-
4R2904	NTN	-	-	-	-	-	-	-	-
NNU49/530K	NTN	-	-	-	-	-	-	-	-
NN3032K	NTN	-	-	-	-	-	-	-	-
NN3956	NTN	105.000 mm	-	39.000 mm	-	-	-	-	-
4R10403	NTN	120 mm	-	-	-	-	-	-	-
NN3926K	NTN	-	-	-	-	-	-	-	-
4R2823	NTN	-	-	-	-	-	-	-	-
NN3972	NTN	2.3622 in	-	-	-	-	-	-	-
4R10008	NTN	210 mm	-	40 mm	-	-	-	-	-
NN4932K	NTN	40 mm	-	-	-	-	-	-	-
4R3423	NTN	-	-	-	-	-	-	-	-
NNU4930K	NTN	-	-	-	-	-	-	-	-
4R5221	NTN	-	-	-	-	-	-	-	-
4R8407	NTN	210.000 mm	-	-	-	-	-	-	-
4R8401	NTN	-	-	-	-	-	-	-	-
4R6017	NTN	3.2500 in	-	-	-	-	-	-	-
4R4804	NTN	-	-	-	-	-	-	-	-
NN38/530	NTN	-	-	-	-	-	-	-	-
4R5231	NTN	28.575 mm	-	-	-	-	-	-	-
NN3024K	NTN	-	-	-	-	-	-	-	-
4R2437	NTN	-	-	-	M20	-	-	194 mm	140.00 mm

NN3084	Oil Lubrication - T Seal:3200 rpm; Y1 - Geometry Factor:2.79; Locking Style:Single Concentric; UPC Code:0883450333122; Engineering Group:Mounted Bearing; Oil Lubrication - M/N Seal:1800 rpm; Dimension G:3.2500 in; C - Dynamic Load (Basic):46400 lb; Dimension RA:0.21 in; Dimension H:0.98 in; Float:0.083 in; Dimension SA:3.39 in; Dimension L:3.77 in; Shaft Size :60 mm; e - Geometry Factor:0.24;
4R3029 NTN Cylindrical Roller Bearing	Ab - Cage-Cone Frontface Clearance:0.25 in; db - Cone Backface Backing Diameter:14.69 in; Cone Part Number:LM361649; Aa - Cage-Cone Backface Clearance:0.14 in; C1 - Dynamic Radial Rating (1 million revolutions)6:251000 lbf; Design Units:Imperial; B - Cone Width:2.6250 in; d:13.5000 in; G2 - Heat Generation Factor (Rib-Roller End):433; K - Factor8:1.66; R - Cone Backface To Clear Radius3:0.330 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:437000 lbf;
NN3896 NTN Tapered Roller Bearing	Series:LM714100; Cg - Geometry Factor:0.114; Cone Part Number:JLM714149A; G2 - Heat Generation Factor (Rib-Roller End):33.7; C0 - Static Radial Rating:167000 N; K - Factor8:1.27; Aa - Cage-Cone Backface Clearance:1.5 mm; da - Cone Frontface Backing Diameter:82 mm; Ab - Cage-Cone Frontface Clearance:2.8 mm; G1 - Heat Generation Factor (Roller-Raceway):76.3; Design Units:METRIC; d:75.000 mm; C90 - Dynamic Radial Rating (90 million revolutions)5:36400 N;
4R3431 NTN Cylindrical Roller Bearing	d:0.9835 in; G1 - Heat Generation Factor (Roller-Raceway)10:7.6; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:1170 lbf; Da - Cup Frontface Backing Diameter:2.01 in; db - Cone Backface Backing Diameter:1.22 in; Y - ISO Factor9:1.49; T1 - Bearing Width:0.5910 in; Design Units:Imperial; r - Cup Backface To Clear Radius2:0.06 in; C1 - Cup Flange Width:0.1090 in; Ab - Cage-Cone Frontface Clearance:0.08 in;
NN3048 NTN Tapered Roller Bearing	Bearing - Housing - Seal:LSE115BXHRSS; Cor - Static Load Rating:19558 lbf; Bolt Size:4 x M12; Bearing UPC:013992025579; Cr - Dynamic Load Rating:18659 lbf; Note:This product line wa; Bearing Number:LSE115BX; Dimension V:0.1 in; Bearing - Housing - Seal UPC:013992094872; Dimension R:7.1 in; Support Type:Round Flange; Maximum Speed:4630 rpm; Dimension L:4.1 in; Shaft Size:1-15/16 in; Dimension H:2.2 in;
NNU4944K NTN Cylindrical Roller Bearing	G2 - Heat Generation Factor (Rib-Roller End):59.4; Ab - Cage-Cone Frontface Clearance:4.8 mm; Da - Cup Frontface Backing Diameter:217.90 mm; K - Factor7:1.58; Aa - Cage-Cone Backface Clearance:5.6 mm; Cg - Geometry Factor:0.132; C0 - Static Radial Rating:209000 lbf; Series:95000; db - Cone Backface Backing Diameter:151.89 mm; e - ISO Factor8:0.37; Y - ISO Factor9:1.62; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:23200 lbf;
4R6015 NTN Cylindrical Roller Bearing	C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:65500 lbf; C0 - Static Radial Rating:451000 lbf; da - Cone Frontface Backing Diameter:11.38 in; C1 - Dynamic Radial Rating (1 million revolutions)1:253000 lbf; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:440000 lbf; Cage Type:Stamped Steel; K - Factor7:0.97; Design Units:Imperial; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:67800 lbf;
4R3036 NTN Cylindrical Roller Bearing	Bolt Size:4 x 1; Dimension J1 :21-5/8 in; Seal Type:Felt Type; Shaft Size:5.875 in; Dimension L :24-3/4 in; Series Type:Light Series; Bearing Number:LSE514BX; Dimension H :7-1/16 in; Cr - Dynamic Load Rating:103323 lbf; Dimension K :4-1/4 in; Maximum Speed:1450 rpm; Dimension H2:15.35 in; Dimension J2 :19-3/8 in; Dimension M :6-3/4 in; Bearing Type:Split Cylindrical Ex;
4R10601 NTN Cylindrical Roller Bearing	Series:LM545800; e - ISO Factor8:0.4; B:49.213 mm; Y - ISO Factor9:1.51; G2 - Heat Generation Factor (Rib-Roller End):163; C - Cup Width:36.513 mm; R - Cone Backface To Clear Radius1:6.35 mm; Ab - Cage-Cone Frontface Clearance:4.1 mm; r - Cup Backface To Clear Radius2:3.30 mm; a - Effective Center Location3:8.4 mm; G1 - Heat Generation Factor (Roller-Raceway):997; Aa - Cage-Cone Backface Clearance:3.6 mm;
4R6017 NTN Cylindrical Roller Bearing	Ca90 - Dynamic Thrust Rating (90 million revolutions)6:8640 lbf; Da - Cup Frontface Backing Diameter:5.16 in; e - ISO Factor8:0.4; Aa - Cage-Cone Backface Clearance:0.08 in; B - Cone Width:1.3125 in; d:3.2500 in; C0 - Static Radial Rating:58900 lbf; db - Cone Backface Backing Diameter:3.86 in; Cone Part Number:47686; C1 - Cup Flange Width:0.2188 in; C90 - Dynamic Radial Rating (90 million revolutions)4:12500 lbf;

4R4445 NTN Cylindrical Roller Bearing Video

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Original NTN 4R4445 bearing, 220x300x160. Best Price. Cylindrical roller bearings 4R4445. Bearing number : 4R4445; Size (mm) : 220x300x160; Brand : NTN

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NTN 4R4445 INTERCHANGE

Spherical Roller Bearings Part series 4R4445 is a potential replacement for these common bearing part numbers:

NSK4R4445
SKF4R4445
NTN4R4445
FAG4R4445
TIMKEN4R4445
KOYO4R4445
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