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Timken64437-3Tapered Roller Bearing Cone – 4.3750 in Bore, 1.6250 in Width, 275,000 N Dynamic Rating, Class 3 Precision, Carburized Steel

Condition: New – Open box
Condition Note: Made In USA, Class 3 Precision, New Old Stock

Availability:

2 in stock

Timken 64437-3 Class 3 tapered roller bearing cone, 4.3750 in bore, 1.6250 in width, carburized steel, 275,000 N dynamic rating. Mating cup Timken 64700.

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$68.83

2 in stock

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Specifications

Key Specifications

MFR / BrandTimken
MPN64437-3
Model64437 #3
Bearing TypeTapered Roller Bearing Cone
ID4.3750 in
Width1.6250 in

Technical Specifications

MaterialCarburized Steel
Series64000
Base Number64437
Overall Width1.6250 in
Mpn Variants64437-3, 64437 *3, 64437#3, 64437 #3, 644373
Compatible With ReplacesMating cup: Timken 64700
Precision ClassClass 3
Dynamic Load Rating275,000 N
Static Load Rating419,000 N
Rolling ElementsTapered Roller
Item Weight8.38 kg (18.46 lb)
Number Of Rows1
Bore TypeStraight
Harmonization Code8482.20.00.00
Design UnitsImperial
Bearing MaterialCarburized Steel
Cone Part Number64437
Cone Width1.6250 in
Cone Backface To Clear Radius0.140 in
Cone Frontface Backing Diameter4.80 in
Cage Cone Frontface Clearance0.11 in
Cage Cone Backface Clearance0.20 in
Effective Center Location0.05 in

Cross-References

Cross Reference 1SKF 64437
Cross Reference 2FAG K-64437
Cross Reference 3NSK 64437
Cross Reference 4NTN 4T-64437
Cross Reference 5Koyo 64437
Cross Reference 6Fersa 64437
Cross Reference 7BCA/Bower 64437
Cross Reference 8PEER 64437
Seller Part Number: D8#FT46EQ

Product Description

What this part is:

Timken 64437-3 inch-series single tapered roller bearing cone, 4.3750 in (111.125 mm) bore, 1.6250 in (41.275 mm) width, Class 3 precision. Cone only: inner ring, tapered rollers and cage as one assembly. Matching cup: Timken 64700.

Decoding the designation:

64437 — the cone number in Timken’s 64000 inch tapered roller series.

*3 — Class 3 precision: a tighter running tolerance than standard, giving lower running vibration and closer shaft location. The same marking appears as 64437-3, 64437 *3 and 64437#3.

Specifications:

Bore Diameter: 4.3750 in (111.125 mm). Overall Width: 1.6250 in (41.275 mm). Item Weight: 8.38 kg (18.46 lb). Dynamic Load Rating: 275,000 N. Static Load Rating: 419,000 N. Dynamic Radial Rating at 90 million revolutions (C90): 71,200 N. Dynamic Axial Rating (Ca90): 62,900 N. K Factor: 1.13. G1 Factor: 218.8. G2 Factor: 45.3. Geometry Factor (Cg): 0.115. Material: Carburized Steel. Rolling Elements: Tapered Roller. Number Of Rows: 1. Bore Type: Straight. Precision Class: Class 3. Base Number: 64437. Series: 64000. Unit Quantity: 1 Pc.

Dimensions and mounting:

Effective Center Location: 0.05 in (1.3 mm), outside the cone back face. Maximum Shaft Fillet Radius: 0.140 in (3.600 mm). Shaft Backing Shoulder Diameter, Frontface (da): 4.80 in (122 mm). Shaft Backing Shoulder Diameter, Backface (db): 5.08 in (129 mm). Cage Location relative to back face (Aa): 0.20 in. Cage Location relative to front face (Ab): 0.11 in.

Compatibility and replacement:

Mating cup: Timken 64700. Designation 64437 is also carried by SKF, FAG as K-64437, NSK, NTN as 4T-64437, Koyo, Fersa, BCA/Bower and PEER. Harmonization Code: 8482.20.00.00.

Frequently asked questions:

Which cup mates with the Timken 64437-3 cone?

Timken 64700.

What are the bore and width of the 64437-3?

Bore 4.3750 in (111.125 mm) and width 1.6250 in (41.275 mm).

What precision class is the 64437-3?

Class 3, marked *3.

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