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Home>Products>Tapered Roller Bearing>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 with easy-to-use parts graphics, giving you the ability to 18 mm B check parts availability, Tapered Roller Bearing handong Zhiyuan Bearing Co., Ltd pricing, examine remanufactured 0.6 mm r3,4 min. options.
Brand Name:NTN
Model Number:
4R4445
B:18 mm
r3,4 min.:0.6 mm
d2:70.6 mm
Static axial stiffness, preload class B:75 N/µm
da min.:66 mm
Ball diameter Dw:7.938 mm
Calculation factor f2A:1
ra max.:1 mm

Download NTN 4R4445 Spec Sheet

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handong Zhiyuan Bearing Co., Ltd2020-07-10 09:46:19
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4R4445 NTN Cylindrical Roller Bearing Compare similar products

B:18 mm
r3,4 min.:0.6 mm
d2:70.6 mm
Static axial stiffness, preload class B:75 N/µm
da min.:66 mm
Ball diameter Dw:7.938 mm
Calculation factor f2A:1
ra max.:1 mm
Calculation factor f1:1
d:60 mm
Calculation factor f2C:1.05
D1:82.22 mm
Basic static load rating C0:12.9 kN
db min.:66 mm
Reference grease quantity Gref:5.3 cm³
Number of balls z:25
D:95 mm
Fatigue load limit Pu:0.54 kN
a:19.5 mm
r1,2 min.:1.1 mm

4R4445 NTN Cylindrical Roller Bearing pdf

NTN 4R4445 4R4445 NTN Cylindrical Roller Bearing Description of the code

No.	Brand	h	F	b	T	K	B	N	A
4R2437	NTN	-	-	-	-	-	-	-	-
NN3952K	NTN	-	-	-	-	-	-	-	-
NN49/56	NTN	-	-	-	-	-	-	-	-
NNU48/600	NTN	-	-	-	-	-	106 mm	-	-
NN3928	NTN	-	-	-	-	-	-	-	-
NN3026K	NTN	-	-	-	-	-	-	-	-
NNU38/5	NTN	-	-	-	-	-	-	-	-
4R3821	NTN	-	-	-	-	-	-	-	-
NN394	NTN	-	-	-	-	-	19 mm	-	-
NN3064K	NTN	-	-	-	-	-	90mm	-	-
NN3021K	NTN	-	-	-	-	-	-	-	-
NNU3134	NTN	-	-	-	-	-	-	-	-
4R3226	NTN	-	-	-	-	-	51mm	-	-
NNU49/530K	NTN	-	-	-	-	-	-	-	-
NN396	NTN	-	-	-	-	-	21mm	-	-
NN4921K	NTN	-	-	-	-	-	-	-	-
NNU4948K	NTN	-	-	-	50,01 mm	-	-	-	-
NN3934	NTN	-	-	-	-	-	64 mm	-	-
NNU496	NTN	-	-	-	-	-	25mm	-	-
4R3033K	NTN	-	-	-	-	-	35mm	-	-
NN4922K	NTN	-	-	-	-	-	-	-	-
NNU3034	NTN	-	-	-	-	-	0.3750 in	-	-
4R3039	NTN	-	-	-	-	-	-	-	-
NN4932K	NTN	-	-	-	-	-	-	-	-
NNU492	NTN	-	-	-	-	-	-	-	-
4R3056	NTN	-	-	-	-	-	-	-	-
NN3956K	NTN	-	-	-	-	-	3.5000 in	-	-
NNU303	NTN	-	-	-	-	-	-	-	-
NNU3024	NTN	-	-	-	-	-	144mm	-	-
4R3618	NTN	-	-	-	-	-	90mm	-	-

NN3134 NTN Tapered Roller Bearing	typical application:Exceptional Bearing; manufacturer catalog number:29602-8114; pressure tolerance:Ambient; continuous temperature range:-22 to 400°F; harmonization code:8487900040.US; D:3.5850 in; misalignment tolerance:0.020 in; construction description:Guardian® Flange; width:0.7000 in; lip material:Labyrinth; maximum shaft surface speed:12000 fpm; Weight:1.57 lbs; shaft diameter:2.5588 in;
NNU3184 NTN Tapered Roller Bearing	Availability:In Stock; Weight:0.02 KGS; d:25.4mm; Clearance:Standard; Seals or Shields:Open Type; D:56.896mm; SKU:1780/1729-koyo; B:19.368mm; Cage Type:Steel;
4R3224 NTN Cylindrical Roller Bearing	bore type:Round; base to bore centerline:1.8800 in; D:3-1/4 in; base width:1.88 in; locking device:Adapter Mounted; B:1.62 in; radial dynamic load capacity:5759 lb; radial static load capacity:3461 lb; lubrication type:Lubrication Fitting; standards met:UL, AFBMA, AGMA, ASM; series:207; d:1.2500 in; manufacturer catalog number:129282; seal type:Contact/Lip; expansion type:Non-Expansion Bearin;
NNU49/500K NTN Cylindrical Roller Bearing	base width:3-25/32 in; locking device:Set Screw; bolt size:7/8; duty type:Heavy Duty; d:2.7500 in; D:10.786" to 11.7; base to bore centerline:3.8125 in; housing material:Cast Iron; radial dynamic load capacity:23400 lbf; bore type:Round; lubrication type:Lubrication Fitting; overall height:7.5625 in; replacement bearing:UC314-44; overall length:14.1719 in; manufacturer product page:Click here;
NN3072K NTN Cylindrical Roller Bearing	B:29 mm; internal clearance:C0; d:55 mm; D:120 mm; maximum rpm:6700 RPM; series:300-S; fillet radius:2 mm; finish/coating:Uncoated; outer ring width:29 mm; bore type:Round; closure type:Single Shield; row type & fill slot:Single Row Non-Fill; precision rating:ABEC 1 (ISO Cla; snap ring included:With Snap Ring; cage material:Steel; static load capacity:10100 lbf; dynamic load capacity:16100 lbf;
NNU3064 NTN Tapered Roller Bearing	Cage Type:Steel; Dynamic Load Rating (kN):53; SKU:6309vvc3-nsk; Clearance:C3; Reference Speed Rating (r/min):--; Limiting Speed Rating (r/min):4800; Fatigue Load Rating (kN):--; d:45mm; Static Load Rating (kN):32; Seals or Shields:Non-Contact Seal; Availability:In Stock; B:25mm; Weight:0.02 KGS; D:100mm;
NN4926K NTN Cylindrical Roller Bearing	assembly type:TDO Assembly; d:15.1250 in; D:21.5000 in; closure type:Open; manufacturer upc number:053893753584; bearing material:Steel;
NN3052 NTN Tapered Roller Bearing	operating temperature range:-65 to +250 &de; cage material:Steel; bearing material:Chrome Steel; d:1.7500 in; series:HM804800; cone width:1.1563 in; inner ring width:29.37 mm; static load capacity:35400 lbf; abma precision rating:Class 2 (Pinion; dynamic load capacity:33100 lbf; finish/coating:Uncoated; compatible cup:HM804810; manufacturer upc number:053893692289;

4R4445 NTN Cylindrical Roller Bearing Video

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

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

NTN 4R4445 INTERCHANGE

Tapered Roller Bearing 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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