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Timken NA643 632D Tapered roller bearing

Name: Timken NA643 632D Tapered roller bearing
Brand: Timken
SKU: NA643
Rating: 4.9 (5 reviews)

Timken NA643 632D Tapered roller bearing manufacturer and global supplier of reliable ball 0.083 in Float 2000 rpm Oil Lubrication - T Seal and roller ... Timken NA643 632D Tapered roller bearing Industries Products Manufacturing BEARING USA CORP. & Engineering and Agricultural Bearings designed to 1200 rpm Grease Lubrication - M/N Seal meet the unique requirements of our targeted industries.
What is NA643 bearing interchange？
Brand Name:Timken
Model Number:
NA643
Float:0.083 in
Grease Lubrication - M/N Seal:1200 rpm
Oil Lubrication - T Seal:2000 rpm
Dimension L:5.13 in
Dimension H:1.40 in
e - Geometry Factor:0.24
Dimension J (Bolt Size):0.750 in
C - Dynamic Load (Basic):97700 lb

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Timken NA643 632D Tapered roller bearingSpecification

Float:	0.083 in	Grease Lubrication - M/N Seal:	1200 rpm	Oil Lubrication - T Seal:	2000 rpm
Dimension L:	5.13 in	Dimension H:	1.40 in	e - Geometry Factor:	0.24
Dimension J (Bolt Size):	0.750 in	C - Dynamic Load (Basic):	97700 lb	Pre Install Clearance Max:	0.0047 in
Dimension A:	4.25 in

Timken NA643 632D Tapered roller bearingCodes and sizes

Trademark	OEM	Transport Package	Color Box	Specification	Packing size: 748x428x112mm
Origin	Shunde, Foshan City	HS Code	7321110000

I.D.(Ø)	95
Seal, Shield Symbols	No
Holder Color	No
Retainer Type	Punching
Precision (JIS)	Grade 0
Rolling Element Material	Steel
Symbols of Lubrication Amount	No
Material Symbol	No
Raceway Ring Shape	Cylindrical Roller
Clearance sign	No

Frequently Asked Questions - Timken NA643 632D Tapered roller bearing

Timken NA08125 08231D Tapered roller bearing

Fit:J7; Fit:J7; Unit Body Material:Cast Iron; Rolling Element Material:Bearing Steel; d:25; Basic Load Rating, Static Rating(N):10900; B:45; RoHS:6; Surface Treatment:No; Pillow Type, Category:Standard;
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Timken NA580 572D Tapered roller bearing

Bearing Inner Dia. Shape:Tapered hole adapter; Basic Dynamic Load Rating Cr(N):57500; Unit, Type:Bearing unit; Unit, Type:Bearing unit; Days to Ship:Quote; Cover Type:Cast iron cover with; Surface Treatment:No; Bearing Unit, Type:Diamond Flange Shape; Lubrication method:Oil Supply Type; Unit Body Ma
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Timken NA53176 53376D Tapered roller bearing

D:1030 mm; Configuration:Double Row; Axial Load Factor Y2:2.70; Static Load Rating:22,000,000 N; Weight:1390.000 kg; Center Guidance:Fixed Inner Ring Rib; Hole Diameter (do):25 mm; Roller Profile:Symmetric; B:365 mm; Nr. of Holes:8;
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Timken NA28138 28318D Tapered roller bearing

Assembly Weight:410.000 Kg; Piston Length of Travel:36 mm; Piston Area:178200 mm²; E1:1123 mm; E:1250 mm; D:106.00 mm; A:19 mm; Threads B:Tr1120x8; C:1340.0 mm;
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Timken NA22171 22325D Tapered roller bearing

Grease Type:Standard Grease; Fit:J7; RoHS:6; Unit Body Material:Cast Iron; Bearing Unit, Type:Square flange shape; Basic Load Rating, Dynamic Rating(N):43400; Fit:J7; Seal:Triple seals; Bearing Unit, Type:Square flange shape; Bearing Inner Dia. Shape:Cylindrical Bore Set;
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Timken NA52375 52637D Tapered roller bearing

Outer Ring:With Outer Ring; Seal, Shield Symbols:No; Type:Angular Contact Ball; Retainer Type:Resin Forming; Symbol of contact angle:A; Specifications, Environment:Standard; Special Configurations Code:No; Rolling Element Material:[Steel] Steel; Clearance sign:CN (standard); Outer Ring Shape:Flat;
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Timken NA691 672D Tapered roller bearing

Width T(mm):90; Number of Bearings:Double; RoHS:6; Bearing Part Number:6208; Shape:Flanged Pilot Type; Volume Discount:Available; Seals:ZZ (Double Shield); Bearing Used:Deep Groove Ball Bea; Type:Bearings with Housin; Type:Bearings with Housin;
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Timken NA397 394D Tapered roller bearing

Basic Load Rating Cor (Static)(N):23200; Volume Discount:Available; Bearing Unit, Type:Square Flanged Type; Unit, Type:Ball Bearing Units; RoHS:6; Material Bearing:52100 Bearing Steel; Surface Treatment:Not Provided; Material Bearing:52100 Bearing Steel; Unit Body Material:Cast Iron Class No.3; d:50
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Timken NA78250 78549D Tapered roller bearing

Flange O.D. H(φ):134; Width T(mm):60; RoHS:6; Volume Discount:Available; Bearing I.D. d(mm):40; Number of Bearings:Double; Bearing Retained:No; Days to Ship:8 Days; Volume Discount:Available; Shape:Flange Type;
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Timken NA17098 17245D Tapered roller bearing

Precision (JIS):Grade 0; Inner/Outer Ring Material:Steel; Basic Load Rating, Dynamic Rating(N):2230000; d:200; Rolling Element Material:Steel; Specifications/Environment:Standard; Outer Ring:With Outer Ring; Load Direction:Thrust; D:400; Raceway Ring Shape:Self-aligning roller;
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Timken NA66212 66462D Tapered roller bearing

Housing Material:1045 Carbon Steel; Seals:DD (Contact Rubber S; Width T(mm):25 ～ 60; Days to Ship:7 Days; Number of Bearings:Double; Shape:Flange Type; Flange O.D. H(φ):48; Bearing Material:[Steel] Steel; RoHS:6; Bearing I.D. d(mm):12;
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Timken NA593 592D Tapered roller bearing

Volume Discount:Available; Type:Bearings with Housin; Bearing Used:Deep Groove Ball Bea; Bearing Used:Deep Groove Ball Bea; Bearing Retained:No; Bearing I.D. d(mm):6; Shape:Flanged Pilot Type; Seals:DD (Contact Rubber S; Type:Bearings with Housin; Holder Surface Treatment:Black Oxide Coating;
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Timken NA44156 44348D Tapered roller bearing

e - Geometry Factor:0.26; Dimension C:5.5 in; Y2 - Geometry Factor:3.80; Housing Style:Four-Bolt Square Fla; C0 - Static Load:147000 lb; Dimension L Exp:4.68 in; Oil Lubrication - M/N Seal:900 rpm; Dimension N:4.120 in; Oil Lubrication - T Seal:1700 rpm; Full Timken Part Number:99999B;
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Timken NA455 452D Tapered roller bearing

Shape:Flanged Pilot Type; Bearing I.D. d(mm):20; Bearing Part Number:6904; Number of Bearings:Double; Seals:ZZ (Double Shield); Flange O.D. H(φ):72; RoHS:6; Days to Ship:8 Days; Bearing Retained:Yes (with retaining; Bearing Used:Deep Groove Ball Bea;
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Timken NA495A 493D Tapered roller bearing

Bearing Used:Deep Groove Ball Bea; Housing Material:1045 Carbon Steel; Days to Ship:8 Days; Type:Bearings with Housin; Shape:Flange Type; Shape:Flange Type; Number of Bearings:Double; Volume Discount:Available; Holder Surface Treatment:Black Oxide Coating; Bearing Used:Deep Groove Ball Bea;
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What Tapered roller bearing are you looking for?
	E	C	d	J	A	B	D	A1
NA17098	-	-	200	-	-	-	400	-
NA08125	-	-	25	-	-	45	-	-
NA28138	1250 mm	1340.0 mm	-	-	19 mm	-	106.00 mm	-
NA44156	-	-	-	-	-	-	-	-
NA22171	-	-	-	-	-	-	-	-
NA53176	-	-	-	-	-	365 mm	1030 mm	-
NA455	-	-	-	-	-	-	-	-
NA66212	-	-	-	-	-	-	-	-
NA397	-	-	50	-	-	-	-	-
NA78250	-	-	-	-	-	-	-	-
NA643	-	-	-	-	-	-	-	-
NA495A	-	-	-	-	-	-	-	-
NA580	-	-	-	-	-	-	-	-
NA593	-	-	-	-	-	-	-	-
NA52375	-	-	-	-	-	-	-	-
NA691	-	-	-	-	-	-	-	-
HH221449NA	-	-	30	-	-	-	-	-
NA97450	-	-	-	-	-	-	-	-
NA48385	-	-	-	-	-	-	-	-
HM231140NA	-	-	-	-	-	4	-	-
M231647	-	-	-	-	-	-	-	-
NA94700	-	-	-	-	-	-	-	-
HM252343NA	-	-	-	-	-	-	-	-
HM252348NA	-	-	-	-	-	-	-	-
NA329120	-	-	-	-	-	-	-	-
NA285160	-	-	30	-	-	-	-	-
5066	-	-	-	-	-	-	-	-
5079	-	-	-	-	-	-	-	-
7098	-	-	115	-	-	-	-	-
17098X	-	-	-	-	-	-	-	-
15101	-	-	-	-	-	-	-	-
15112	-	-	-	-	-	-	-	-
17118	-	-	-	-	-	-	-	-
14118	-	-	-	-	-	-	580.000 mm	-
17119	-	-	-	-	-	-	-	-
15119	-	-	-	-	-	-	-	-
15125	-	-	-	-	-	-	-	-
2580	-	-	-	-	-	-	-	-
3476	-	-	-	-	-	-	-	-
26131	-	-	-	-	-	-	760 mm	-
14137A	-	-	5	-	-	-	9	-
2878	-	-	-	-	-	-	-	-
14139	-	-	-	-	-	-	-	-
44143	-	-	160	-	-	-	-	-
13687	-	-	-	-	-	-	-	-
27881	-	-	-	-	-	33	140	-
44150	-	-	-	-	-	-	-	-
542	-	-	-	-	-	-	-	-
28159	-	-	-	-	-	-	-	-
350A	-	-	80	-	-	-	-	-
447	-	-	-	-	-	-	-	-
25578	-	-	40	-	-	-	-	-
25581	-	-	75	-	-	275	-	-
3782	-	-	35 mm	-	-	17 mm	72 mm	-
33885	-	-	-	-	-	-	-	-
458	-	-	-	-	-	-	-	-
25584	-	-	-	-	-	-	-	-
367	-	-	50	-	-	-	-	-
25590	-	-	8.1250 in	-	-	-	-	-
436	-	-	-	-	-	-	-	-
3779	-	-	-	-	-	-	-	-
55187	-	-	-	-	-	-	-	-
55197	-	-	-	-	-	-	-	-
465	-	-	-	-	-	-	-	-
368A	-	-	2.6250 in	-	-	-	-	-
3780	-	-	-	-	-	-	-	-
385A	-	-	-	-	-	-	-	-
55200	-	-	-	-	-	-	-	-
66200	-	-	-	-	-	-	-	-
3767	-	-	-	-	-	-	-	-
468	-	-	-	-	-	-	-	-
389A	-	-	-	-	-	-	-	-
66212	-	-	-	-	-	-	-	-
466	-	-	-	-	-	-	-	-
475	-	-	203.2 mm	-	-	-	-	-
L507949	-	-	-	-	-	-	-	-
387AS	-	-	-	-	-	-	-	-
469	-	-	-	-	-	-	-	-
33225	-	-	-	-	-	-	-	-
555S	-	-	-	-	-	-	160.000 mm	-
388A	-	-	-	-	-	-	-	-
558S	-	-	-	-	-	-	-	-
66585	-	-	-	-	-	-	-	-
558A	-	-	15	-	-	-	-	-
554	-	-	-	-	-	-	-	-
395	-	-	-	-	-	-	-	-
33251	-	-	-	-	-	-	-	-
559	-	-	-	-	-	-	-	-
78250	-	-	-	-	-	-	-	-
569	-	-	-	-	-	-	68	-
395A	-	-	-	-	-	-	-	-
479	-	-	-	-	-	-	-	-
399A	-	-	-	-	-	-	-	-
560S	-	-	-	-	-	-	-	-
9278	-	-	-	-	-	-	-	-
482	-	-	-	-	-	-	-	-
643	-	-	-	-	-	-	-	-
745A	-	-	-	-	-	-	-	-
34274	-	-	35	-	-	18.25	-	-
33281	-	-	-	-	-	-	140 mm	-
567S	-	-	-	-	-	-	-	-
645	-	-	80	-	-	22	125	-
567	-	-	15 mm	-	-	-	35 mm	-
657	-	-	-	-	-	-	-	-
568	-	-	-	-	-	-	-	-
L814749	-	-	-	-	-	-	-	-
495A	-	-	-	-	-	20 mm	-	-
659	-	-	-	150.00 mm	77.00 mm	-	-	52 mm
9285	-	-	-	-	-	-	-	-
9380	-	-	22	-	-	-	-	-
34306	-	-	3.6250 in	-	-	-	-	-
578	-	-	-	-	-	-	3.3465 in	-
98316	-	-	110 mm	-	-	16 mm	140 mm	-
662	-	-	105	-	-	26	-	-
580	-	-	-	-	-	-	-	-
663	-	-	-	-	-	-	-	-
842	-	-	-	-	-	-	-	-
9386H	-	-	-	-	-	-	-	-
497	-	-	-	-	-	-	-	-
758	-	-	-	-	-	19.842 mm	-	-
L217847	-	-	-	-	-	-	-	-
42346	-	-	70	-	-	-	-	-
593	-	-	-	-	-	18	-	-
679	-	-	-	-	-	-	-	-
855	-	-	-	-	-	50	240	-
850A	-	-	65	-	-	-	-	-
760	-	-	273.050 mm	-	-	-	-	-
598X	-	-	-	-	-	-	-	-
42368	-	-	-	-	-	-	-	-
LM119348	-	-	-	-	-	88.9	-	-
594	-	-	-	-	-	-	-	-
683	-	-	-	-	-	-	-	-
42381	-	-	-	-	-	-	-	-
779	-	-	-	-	-	-	-	-
943	-	-	-	-	-	-	-	-
HM821547	-	-	-	-	-	-	-	-
98394X	-	-	-	-	-	-	-	-
LM520349	-	-	-	-	-	-	-	-
HM120848	-	-	-	-	-	-	-	-
861	-	-	8	-	-	-	-	-
941	-	-	-	-	-	-	-	-
782	-	-	-	-	-	-	-	-
71412	-	-	30	-	-	-	-	-

Contact Us

BEARING USA CORP.: Address1600 E. Bishop Court, P.O. Box 7604,Mount Prospect, IL 60056-7604, U.S.A.; Phone(Working Time)298-6235; Fax

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