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RBCNeedle Track Roller Bearing — Sealed, 3/4 in Bore x 1-3/4 in OD x 1 in Width, Crowned OD

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Needle track roller bearing to AS21438: 3/4 in bore, 1-3/4 in crowned OD, 1 in wide. Sealed, single row, 14,200 lbf dynamic load rating, 0.52 lb weight.

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$98.46

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Specifications

Key Specifications

MFR / BrandRBC
ModelATF.12
Bearing TypeNeedle Roller Bearing
ID0.7500 in
OD1.7500 in
Width1.000 in

Technical Specifications

MaterialHigh carbon chrome steel
Base NumberATF12
Industry Termsneedle track roller, track roller bearing, sealed needle roller bearing, crowned track roller
Common MisspellingsATF-12, AFT12, ATF12 bearing
Application TypesIndustrial track rollers, cam guidance
Mpn VariantsATF12, ATF-12, ATF 12, ATF.12, AS21438
Additional AttributesFinish cadmium; shaft fillet 0.032 in; specification AS21438
Dynamic Load Rating14,200 lbf
SeriesRBC ATF Series
Rolling ElementsNeedle Roller
TypeNeedle Track Roller Bearing
Item Weight0.52 lb
Cage MaterialSteel
Number Of Rows1
Bore TypeRound
Limiting Speed100 rpm
Relubrication FeatureLubrication groove and hole
ApplicationIndustrial track roller applications
FinishCadmium
Seller Part Number: B-AQ3B1#GQYWNX

Product Description

What this part is

The RBC ATF12 is a needle track roller bearing from the RBC ATF Series, built to specification AS21438. It is a non-separable, sealed, single-row needle roller unit with an extra-thick outer ring for heavy rolling loads, designed to run as a track roller mounted on a high-strength bolt. Type: Needle Track Roller Bearing. Style: Needle Roller. It is a radial track roller.

Specifications

Bore Diameter: 0.7500 in. Outside Diameter: 1.7500 in. Width: 1.000 in. Material: High carbon chrome steel. Cage Material: Steel. Closure Type: Double sealed. Finish: Cadmium. Number Of Rows: 1. Rolling Elements: Needle Roller. Internal Thrust Washers: 2. Bore Type: Round. Lubrication: Lubrication groove and hole. Dynamic Load Rating: 14,200 lbf. Limit Load Rating: 14,200 lbf. Maximum Speed: 100 rpm. Item Weight: 0.52 lb. Industry Standard: AS21438.

Mounting data

Bore (B): 0.75 in. Outside Diameter (D): 1.75 in. Inside Ring Width (W): 1 in. Shaft Fillet: 0.032 in. The outer diameter is crowned to accommodate some misalignment. Full radial capacity is realized when mounted on a high-strength bolt.

Interchange guidance

Specification number: AS21438. MPN Variants: ATF12, ATF-12, ATF 12, ATF.12, AS21438. Applications: industrial track roller and cam guidance service requiring close tolerances.

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