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Home>Products>Spherical Roller Bearings>4R4449 NTN Cylindrical Roller Bearing

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4R4449 NTN Cylindrical Roller Bearing

Name: 4R4449 NTN Cylindrical Roller Bearing
Brand: NTN
SKU: 4R4449
Rating: 4.9 (5 reviews)

NTN 4R4449 Bearing SPECIFICATIONS

What are the types of 2.66 Y2 - ISO Factor6 0.0937 Cg - Geometry Factor8 4R4449 NTN Cylindrical Roller Bearing ? Spherical Roller Bearings Manufacturing Service China Rexroth a11vo Hydraulic Pump Supplier . Get Your Free, Instant price, design review. 0.25 e - ISO Factor3
Brand Name:NTN
Model Number:
4R4449
Y2 - ISO Factor6:2.66
Cg - Geometry Factor8:0.0937
e - ISO Factor3:0.25
Bore Taper:1/12
Da - Outer Ring Backing Diameter:292.000 mm
B - Outer Ring Width:86.000 mm
Bearing Weight:29.10 Kg
D:320.000 mm

Download NTN 4R4449 Spec Sheet

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4R4449 NTN Cylindrical Roller Bearing Specifications

Y2 - ISO Factor6:2.66
Cg - Geometry Factor8:0.0937
e - ISO Factor3:0.25
Bore Taper:1/12
Da - Outer Ring Backing Diameter:292.000 mm
B - Outer Ring Width:86.000 mm
Bearing Weight:29.10 Kg
D:320.000 mm
C0 - Static Radial Rating:1700000 N
Cage Material:Steel
Y0 - ISO Factor4:2.72
r - Outer Ring To Clear Radius2:3.0 mm
Reference Thermal Speed Rating (Grease):1600
Reference Thermal Speed Rating (Oil)7:1900
d:180 mm
Cage Type:EJ
da - Inner Ring Backing Diameter:215.000 mm
C1(2) - Dynamic Radial Rating (Two-Rows):1340000 N
R - Inner Ring To Clear Radius1:3.0 mm
Y1 - ISO Factor5:4.05

4R4449 NTN Cylindrical Roller Bearing pdf

NTN 4R4449 Spherical Roller Bearings Cross References

No.	Brand	d	S	B	G	C	b	H	A
4R4041	NTN	-	-	-	-	-	-	-	-
4R602	NTN	1.5748 in	-	-	-	-	-	-	-
4R7404	NTN	360.000 mm	-	-	-	-	-	-	-
4R3618	NTN	1.3750 in	-	-	-	-	-	-	-
4R10011	NTN	1.5625 in	-	-	-	-	-	-	-
4R7408	NTN	3.1250 in	-	-	-	-	-	-	-
4R10602	NTN	6.0000 in	-	-	-	-	-	-	-
4R603	NTN	-	-	-	-	-	-	-	-
4R3042	NTN	55 mm	-	-	-	-	-	-	-
4R4813	NTN	280.000 mm	-	-	-	-	-	-	-
4R5614	NTN	-	-	-	-	-	-	-	-
4R8007	NTN	-	-	-	-	-	-	-	-
NN4968K	NTN	-	-	-	-	-	-	-	-
NNU4952K	NTN	-	-	-	-	-	-	-	-
4R4811	NTN	-	-	-	-	-	-	-	-
NN3148	NTN	-	-	-	-	-	18 mm	-	-
NN3926K	NTN	-	-	-	-	-	-	-	-
4R5806	NTN	-	-	-	-	-	-	-	-
4R4428	NTN	-	-	-	-	-	-	-	-
4R7205	NTN	-	-	-	-	-	-	-	-
4R5221	NTN	-	-	-	-	-	-	-	-
4R10606	NTN	55.000 mm	-	-	-	-	-	-	-
NN4921K	NTN	-	-	-	-	-	-	-	-
NN3944	NTN	-	-	-	-	-	-	-	-
NN49/56	NTN	-	-	21.2500 in	-	7.8750 in	-	-	6.3125 in
4R4413	NTN	-	-	-	-	-	-	-	-
NN3944K	NTN	750.00 mm	-	-	-	-	-	-	-
4R6819	NTN	-	-	-	-	-	-	-	-
NN4952K	NTN	-	-	-	-	-	-	-	-

NN4940K NTN Cylindrical Roller Bearing	r - Cup Backface To Clear Radius2:1.27 mm; Y - ISO Factor9:1.82; G1 - Heat Generation Factor (Roller-Raceway):12.5; Cg - Geometry Factor:0.0565; e - ISO Factor8:0.33; D:60.325 mm; db - Cone Backface Backing Diameter:36.07 mm; a - Effective Center Location3:-7.9 mm; K - Factor7:1.77; C90 - Dynamic Radial Rating (90 million revolutions)4:2820 lbf; Bearing Weight:0.30 Kg; Design Units:Imperial; C - Cup Width:15.875 mm;
NN4928K NTN Cylindrical Roller Bearing	C1 - Dynamic Radial Rating (1 million revolutions)6:553000 lbf; K - Factor8:1.76; G2 - Heat Generation Factor (Rib-Roller End):301.5; Cone Part Number:HM266449; Cage Type:Pin-Type; G1 - Heat Generation Factor (Roller-Raceway):4760.1; C0 - Static Radial Rating:1060000 lbf; Series:HM266400; Cg - Geometry Factor:0.218; a - Effective Center Location4:-0.28 in; da - Cone Frontface Backing Diameter:16.02 in;
4R8805 NTN Cylindrical Roller Bearing	Seal Type:Kevlar Packing Seal; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension H2:24.4 in; Bearing - Housing - Seal:LSM260BRHKPS; Support Type:Four-Bolt Plummer Bl; Dimension H1:1.9 in; Series Type:Light Series; Dimension H:12.244 in; Bearing - Housing - Seal UPC:013992087645; Weight:654 lb; Housing Width:8.0 in; Maximum Speed:730 rpm; Shaft Size:260 mm; Bolt Size:4 x M30; Dimension L:28.5 in;
4R6805 NTN Cylindrical Roller Bearing	Da - Cup Frontface Backing Diameter:262.89 mm; Db - Cup Backface Backing Diameter:238.00 mm; C - Cup Width:44.000 mm; e - ISO Factor3:0.83; Y - ISO Factor4:0.73; Cup Part Number:Y31326M; G1 - Heat Generation Factor (Roller-Raceway):411.8; Design Units:METRIC; Series:31326M; D:280 mm; G2 - Heat Generation Factor (Rib-Roller End):42.2; Cg - Geometry Factor:0.128; K - Factor2:0.71; r - Cup Backface To Clear Radius1:4.06 mm;
4R10403 NTN Cylindrical Roller Bearing	Design Units:METRIC; d:120 mm; da - Inner Ring Backing Diameter:132.080 mm; do - Ball Diameter:20.63750 mm; Da - Outer Ring Backing Diameter:176.280 mm; Bearing Weight:3.475 Kg; C0 - Static Radial Rating:98000 N; Ball Type:STEEL; D:190 mm; R - Inner Ring To Clear Radius2:2.010 mm; Ce - Dynamic Radial Rating1:140000 N; r - Outer Ring To Clear Radius3:2.010 mm; Bearing Width:32 mm;
NNU4948K NTN Cylindrical Roller Bearing	H:0.104 in; E:1.813 in; Major Diameter d:1.376 in; D:0.448 in; Threads No. per Inch:18; C:2.068 in; G:0.178 in; Weight:0.21 lb;
4R4804 NTN Cylindrical Roller Bearing	Cg - Geometry Factor:0.0914; B - Cone Width:0.7188 in; G1 - Heat Generation Factor (Roller-Raceway):46.1; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:2430 lbf; db - Cone Backface Backing Diameter:2.56 in; C0 - Static Radial Rating:21500 lbf; Design Units:Imperial; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:24500 lbf; Aa - Cage-Cone Backface Clearance:0 in; da - Cone Frontface Backing Diameter:2.44 in;
4R6819 NTN Cylindrical Roller Bearing	Note:This product line wa; Bearing Number:LSM90BR; Cr - Dynamic Load Rating:42039 lbf; Bearing UPC:013992030948; Seal Type:Felt Type; Dimension H:112 mm; Cor - Static Load Rating:51931 lbf; Housing Width:5.3 in; Support Type:Two-Bolt Plummer Blo; Bolt Size:2 x M24; Maximum Speed:2790 rpm; Ca - Axial Load Rating:2787.59 lbf; Shaft Size:90 mm; Bearing Type:Split Cylindrical Re; Pillow/Plummer Block Style:Split Cylindrical Ho;
4R9604 NTN Cylindrical Roller Bearing	Set Screw Distance S2:7.87 mm; Outside Ring Width C:19.000 mm; Dimension S1:25.65 mm; Series:Standard; Angle between Set Screws:90 º; Material:Bearing Steel; Center of Bearing from End S:10.85 mm; Seal Type:Narrow Shroud; Bearing Type:Ball Bearing; Static Load Rating:3440 lbf; Number of Set Screws:2; Bore Type:Cylindrical bore; Inner Ring Width B:36.50 mm; O.D. Type:Cylindrical OD; Radius r:0.6 mm;
NN396 NTN Tapered Roller Bearing	Db - Cup Backface Backing Diameter:76.96 mm; Cg - Geometry Factor:0.0732; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2500 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:18400 lbf; G1 - Heat Generation Factor (Roller-Raceway):30; db - Cone Backface Backing Diameter:39.88 mm; C - Cup Width:17.463 mm; D:85.001 mm; Ab - Cage-Cone Frontface Clearance:2.3 mm; Series:355; da - Cone Frontface Backing Diameter:39.62 mm;

4R4449 NTN Cylindrical Roller Bearing Video

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