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

NTN 4R4445 MODELS

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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

4R4445 NTN Cylindrical Roller Bearing Needs Analysis , Spherical Roller Bearings Manufacturing Service 26 mm Groove Width A . Get AMERICAN BEARING MFG.CORP. Your 4 mm Fillet Radius/Chamfer Free. 1,100 rpm Limiting Speed - Oil
Brand Name:NTN
Model Number:
4R4445
Fillet Radius/Chamfer:4 mm
Limiting Speed - Oil:1,100 rpm
Groove Width A:26 mm
Radial Clearance:0.300 to 0.390 mm
Constant e:0.32
Roller Profile:Symmetric
Bore Type:Tapered Bore
d:280 mm

Download NTN 4R4445 Spec Sheet

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4R4445 NTN Cylindrical Roller Bearing Technology

Fillet Radius/Chamfer:4 mm
Limiting Speed - Oil:1,100 rpm
Groove Width A:26 mm
Radial Clearance:0.300 to 0.390 mm
Constant e:0.32
Roller Profile:Symmetric
Bore Type:Tapered Bore
d:280 mm
Axial Load Factor Y2:3.11
Center Guidance:Fixed Inner Ring Rib
Configuration:Double Row
Hole Diameter (do):12 mm
Dynamic Load Rating:2,680,000 N
Axial Load Factor Y0:2.04
Nr. of Holes:6
Limiting Speed - Grease:900 rpm
Axial Load Factor Y1:2.09
Retainer Material:Machined Brass
Enclosure:Open
B:140 mm

4R4445 NTN Cylindrical Roller Bearing pdf

NTN 4R4445 4R4445 NTN Cylindrical Roller Bearing Frequently purchased together

No.	Brand	m	J	N	W	T	P	1	I
NN3932K	NTN	-	-	-	-	66,672 mm	-	-	-
NNU3044	NTN	-	-	-	-	-	-	-	-
NNU4938K	NTN	-	-	-	-	-	-	-	-
NNU4952K	NTN	-	-	-	-	-	-	-	-
NNU4964K	NTN	10 mm	-	-	-	-	-	-	-
NNU4952	NTN	-	-	-	-	-	-	-	-
NN3064K	NTN	-	-	-	-	-	-	-	-
4R3425	NTN	-	-	-	-	-	-	-	-
4R383	NTN	-	-	-	-	50,5 mm	-	-	-
NN3052	NTN	-	-	-	-	57,15 mm	-	-	-
NN4922	NTN	-	-	-	-	-	-	-	-
NN496	NTN	-	-	-	-	-	-	-	-
4R2628	NTN	-	-	-	-	-	-	-	-
NN3038	NTN	-	-	-	-	-	-	-	-
NN4932K	NTN	-	-	-	-	-	-	-	-
4R3625	NTN	-	-	-	-	-	-	-	-
NNU4928	NTN	-	-	-	-	-	-	-	-
NN4928K	NTN	-	-	-	-	-	-	-	-
NN4926K	NTN	-	-	-	-	-	-	-	-
4R4426	NTN	-	-	-	-	22,75 mm	-	-	-
NNU4988K	NTN	-	-	-	-	-	-	-	-
4R3042	NTN	-	-	-	-	-	-	-	-
4R3423	NTN	-	-	-	-	-	-	-	-
NNU4088	NTN	-	270 mm	25 mm	-	-	-	-	-
NN3922	NTN	-	-	-	-	-	-	-	-
NNU3164	NTN	-	-	-	-	-	-	-	-
NN304	NTN	-	149 mm	16,5 mm	-	-	-	-	-
4R3224	NTN	-	-	-	-	-	-	-	-

4R382 NTN Cylindrical Roller Bearing	Bearing number:VKBA 3930; Designation FAG:713618670; Designation SX:CX654;
NN30/5 NTN Tapered Roller Bearing	G2 - Heat Generation Factor (Rib-Roller End):172; C1 - Dynamic Radial Rating (1 million revolutions)6:144000 lbf; R - Cone Backface To Clear Radius3:0.25 in; da - Cone Frontface Backing Diameter:10.39 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:252000 lbf; C90 - Dynamic Radial Rating (90 million revolutions)5:37500 lbf; d:9.7500 in; Series:170000; Ab - Cage-Cone Frontface Clearance:0.3 in;
4R383 NTN Cylindrical Roller Bearing	Basic static load rating (C0):359 kN; d1:57 mm; D:120 mm; Bearing number:53411; (Grease) Lubrication Speed:1200 r/min; D1:120 mm; T:50,5 mm; Outer Diameter (mm):120; Bore Diameter (mm):55; Basic dynamic load rating (C):178 kN; d:55 mm; Weight:2,57 Kg;
NN3944K NTN Cylindrical Roller Bearing	D1:26,5 mm; Outer Diameter (mm):32; Width (mm):14; Calculation factor (Y1):1,25; D:32 mm; C:14 mm; Calculation factor (e):0,5; r1 min.:0,6 mm; Calculation factor (Y0):1,3; Bearing number:2201ETN9; Size (mm):12x32x14; d:12 mm; Limiting speed:30000 r/min; ra max.:0,6 mm; Fatigue load limit (Pu):0,098; da min.:16,2 mm; r2 min.:0,6 mm; d2:17,5 mm; Basic static load rating (C0):1,9 kN; Basic dynamic load rating (C):8,52 kN;
4R3423 NTN Cylindrical Roller Bearing	Outer Diameter (mm):360,000; Size (mm):240x360x92; d:240,000 mm; Bearing number:23048EMW33; H:92,000 mm; D:360,000 mm; Bore Diameter (mm):240,000; Width (mm):92,000;
4R4027 NTN Cylindrical Roller Bearing	C_conv:405000; SREX:0.08; Z_:19; da min:476; C:74 mm; SDM_:540; KBRG:6104; SRIX:0.08; Outer Diameter (mm):620; SBRG:19; DE_:587.625; LangID:1; hidYobi:6992; r:4; B_:74; Da max.:591 mm; d:460 mm; Weight:62,6 Kg; D_:620; ra max.:3 mm;
NN3134 NTN Tapered Roller Bearing	Outer Diameter (mm):260; Dynamic Load Rating (Cr):194,200; Bore Dia (d):170.0000; Width (mm):42; Size (mm):170x260x42; Radius (min) (rs):2.100; Material:52100 Chrome steel (; Static Load Rating (Cor):284,000; Bearing number:7034AC; Max Speed (Oil) (X1000 RPM):6; Outer Dia (D):260.0000; Width (B):42.0000; Max Speed (Grease) (X1000 RPM):4; Radius (min) (rs1):1.100; Bearing Type:25 deg contact angle;
NN3048 NTN Tapered Roller Bearing	Basic static load rating (C0):237,53 kN; Outer Diameter (mm):101,6; Weight:0,296 Kg; Bearing number:WJ-566424; (Grease) Lubrication Speed:3100 r/min; Basic dynamic load rating (C):113 kN; Ew:101,6 mm; Fw:88,9 mm; Bc:38,1 mm; Bore Diameter (mm):88,9;
NN3038 NTN Tapered Roller Bearing	Outer Diameter (mm):146,05; Size (mm):76.2x146.05x26.99; C:26,99 mm; d:76,2 mm; Bearing number:LRJ 3; Bore Diameter (mm):76,2; Width (mm):26,99; D:146,05 mm; B:26,99 mm;
NN306 NTN Tapered Roller Bearing	(Grease) Lubrication Speed:5300 r/min; Outer Diameter (mm):110; C:28 mm; B:28 mm; Width (mm):28; Basic static load rating (C0):12,6 kN; d:60 mm; D:110 mm; Weight:1,09 Kg; Bearing number:2212K; Basic dynamic load rating (C):34,1 kN; Bore Diameter (mm):60; Size (mm):60x110x28;

4R4445 NTN Cylindrical Roller Bearing Video

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Bearing 4R4445 (NTN) | Size and Specification | Bearings

Cylindrical roller bearings 4R4445. Bearing number : 4R4445. Size (mm) : 220x300x160. Brand : NTN. Bore Diameter (mm) : 220,000. Outer Diameter (mm) :

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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
NACHI4R4445
DODGE4R4445

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