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Timken52400-3/52637D-3Two-Row TDO Tapered Roller Bearing – 4.0000 in Bore, 6.3750 in OD, 2.4375 in Double Cup Width, 1.4219 in Cone Width, Class 3

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

Availability:

2 in stock

Two-row TDO tapered roller bearing, 4.0000 in bore, 6.3750 in OD, Class 3. Timken 52400-3 cone with 52637D-3 double cup, 2.4375 in cup width, new.

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List Price

$220.29

2 in stock

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Specifications

Key Specifications

MFR / BrandTimken
MPN52400-3/52637D-3
Model52400 *3 52637-D *3
Bearing TypeTapered Roller Bearing Cone
ID4.0000 in (101.600 mm)
OD6.3750 in (161.925 mm)

Technical Specifications

Series52000
Mpn Variants52400-3/52637D-3, 52400 *3, 52637-D *3, 52400/52637D
Precision ClassClass 3
Rolling ElementsTapered Roller
Number Of Rows2
Harmonization Code8482.2
Cup Part Number52637D-3
Cup Width2.4375 in (61.913 mm)
Cup Backface To Clear Radius0.03 in (0.8 mm)
Cone Part Number52400-3
Cone Width1.4219 in (36.116 mm)
Cone Backface To Clear Radius0.140 in (3.600 mm)
Cone Frontface Backing Diameter4.37 in (111 mm)
Cup Frontface Backing Diameter6.08 in (153.92 mm)
Seller Part Number: CF2#AUSK5A

Product Description

What this part is:

Timken 52400-3 tapered roller bearing cone with 52637D-3 double cup, a two-row TDO (tapered double outer) arrangement in Class 3 precision. Rolling Elements: Tapered Roller. Number Of Rows: 2. Bore Diameter: 4.0000 in (101.600 mm). Outside Diameter: 6.3750 in (161.925 mm). Precision Class: Class 3.

Decoding the designation:

52400 — Timken cone (inner ring, rollers and cage), 4.0000 in bore, Cone Width: 1.4219 in (36.116 mm).

52637D — Timken double cup taking two cones. Cup Width: 2.4375 in (61.913 mm). Outside diameter 6.3750 in.

-3 — Timken Class 3 precision: tighter dimensional and running tolerances than standard Class 2 or Class 4 parts.

Mounting data:

Max Shaft Fillet Radius: 0.140 in (3.600 mm). Shaft Backing Shoulder Diameter (frontface): 4.37 in (111 mm). Shaft Backing Shoulder Diameter (backface): 4.61 in (117 mm). Max Housing Fillet Radius: 0.03 in (0.8 mm). Housing Backing Shoulder Diameter (frontface): 6.08 in (153.92 mm).

Quantity and configuration:

Cone and double cup, both marked Class 3. New old stock, open box.

Interchange guidance:

52400-3 cones also mate the single cups 52618 and 52637 in the same series. The 52400W and 52400A cones are different executions of the 4 in bore.

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