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KaydonThin Section Angular Contact Ball Bearing — 4-1/2 in Bore, 5-1/8 in OD, 5/16 in Width, 30° Contact Angle, Phenolic Separator

Condition: New

Availability:

2 in stock

Thin section angular contact ball bearing, 4-1/2 x 5-1/8 x 5/16 in, 30° contact angle, phenolic ring separator, Kaydon Class 1 (ABEC 1F). Reali-Slim KB series.

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List Price

$110.30

2 in stock

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Specifications

Key Specifications

MFR / BrandKaydon
Model6S483 KB045AH0 9F0
Bearing TypeAngular Contact Ball Bearing
ID4.500 in (114.300 mm)
OD5.125 in (130.175 mm)
Width0.3125 in (7.938 mm)

Technical Specifications

Industry Termsthin section bearing, Reali-Slim bearing, slim section angular contact bearing, constant section bearing
Mpn VariantsKB045AH0, KB-045-AH0, KB045 AH0
Precision ClassKaydon Class 1 / ABEC 1F
Cage TypeOne-piece ring, circular pockets
SeriesKaydon Reali-Slim KB
Rolling ElementsBall
Cage MaterialPhenolic laminate
Number Of Rows1
Contact Angle30°
Bearing MaterialAISI 52100 steel
Seller Part Number: B-AR2B2#XCIJKG

Product Description

What this part is

Kaydon KB045AH0 Reali-Slim thin section angular contact ball bearing. Kaydon is an SKF brand. Bore Diameter: 4.500 in (114.300 mm). Outside Diameter: 5.125 in (130.175 mm). Width: 0.3125 in (7.938 mm). Contact Angle: 30°. The KB series holds a constant 5/16 in square cross-section across every bore size, so the bearing adds little radial or axial space around a large-diameter shaft.

Decoding the designation

K — AISI 52100 bearing steel races and balls, no seals or shields.

B — KB series, 0.3125 x 0.3125 in cross-section.

045 — 4.500 in bore.

A — Type A angular contact, 30° contact angle.

H — phenolic laminate separator, one-piece ring with circular pockets.

0 — Kaydon Precision Class 1, per ABEC 1F.

What these specs mean in practice

Bearing Material: AISI 52100 steel. Cage Material: Phenolic laminate. Cage Type: One-piece ring, circular pockets. Closure Type: Open. Rolling Elements: Ball. Number Of Rows: 1. Precision Class: Kaydon Class 1 / ABEC 1F. The 30° Type A design carries radial load together with thrust in one direction; two bearings mounted as a duplex pair carry thrust in both directions.

Mounting data

Bore Diameter: 4.500 in. Outside Diameter: 5.125 in. Width: 0.3125 in. Cross-section: 0.3125 in radial x 0.3125 in axial.

Quantity and configuration

Unit Quantity: 1 Pc. Single bearing.

Interchange guidance

Kaydon KB045AR0 is the same KB045 Type A envelope and class with a standard formed-ring separator in place of the phenolic ring. MPN Variants: KB045AH0, KB-045-AH0, KB045 AH0.

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