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DodgeF2B-GT-0122-Bolt Flange Ball Bearing Unit, 3/4 in Bore, Grip-Tight Concentric Locking, Self-Aligning, Cast Iron

Condition: New

Availability:

1 in stock

Two-bolt cast iron flange ball bearing unit for a 3/4 in shaft, Grip-Tight adapter gripping the full shaft circumference, self-aligning, greaseable.

List Price

$30.29

1 in stock

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Specifications

Key Specifications

MFR / BrandDodge
MPNF2B-GT-012
GTIN782475885459
ModelF2B GT 012 129303
ID3/4 in

Technical Specifications

MaterialCast Iron
SeriesGT
TypeFlanged Mount Bearing
LubricantGrease
RelubricationYes, grease fitting
Base NumberF2B-GT-012
Industry Terms2-bolt flange bearing, flange block, mounted unit, Grip-Tight bearing, GT flange unit
Common MisspellingsDodge F2B GT012, F2BGT 012, F28-GT-012, Grip Tite, Griptight, F2B-GT-12
Application TypesConveyors, fans, blowers, material handling, agricultural equipment
Bolt Center To Center92 mm
Number Of Bolt Holes2
Number Of Bolt Holes For Fasteners2
Bearing Insert TypeBall
Bore Shaft Size3/4 in (19.05 mm)
Housing Style2-bolt flange, cast iron
Locking MethodGrip-Tight tapered adapter, 360 degree concentric grip
Mpn VariantsF2B-GT-012, F2BGT012, F2B GT 012, 129303, F2B-GT012, F2B-GT-3/4
Rolling ElementsBall
Bearing TypeMounted ball bearing unit
Number Of Rows1
Bore TypeStraight
Duty TypeStandard Duty
Locking DeviceGrip-Tight Concentric Adapter
Harmonization Code8483.20.40.40
Housing MaterialCast Iron
Expansion TypeNon-Expansion
Part Number129303
Seller Part Number: B-AA3B4#3PZTFF

Product Description

What this part is

Dodge F2B-GT-012 mounted ball bearing unit. Brand: Dodge. Manufacturer Part Number: F2B-GT-012. Dodge Part Number: 129303. Base Number: F2B-GT-012. Housing Style: two-bolt flange, cast iron. Bore / Shaft Size: 3/4 in (19.05 mm). Bore Type: straight. Bearing Type: mounted ball bearing unit. Insert: single-row ball, wide inner ring, spherical outer seat. Number of Rows: 1. Rolling Elements: balls. Cage Type: pressed. Cage Material: steel. Locking Method: Grip-Tight tapered adapter, 360° concentric grip. Internal Clearance: CN. Closure Type: single lip contact seal. Expansion Type: non-expansion. Housing Material: cast iron. Relubrication: grease fitting. Design Units: Inch. Unit Quantity: 1 Pc.

Published ratings and mounting data

Dynamic Load Rating: 14 kN (3 150 lbf). Static Load Rating: 7.8 kN (1 760 lbf). Limiting Speed: 5 000 rpm. Bolt Centre To Centre: 92 mm. Number Of Bolt Holes: 2. Item Weight: 2.05 lb. Precision Rating: ABEC 1 / P0. Operating Temperature Range: −20 °C to 110 °C. Lubricant: grease. Duty: standard. Harmonization Code: 8483.20.40.40.

Decoding the designation

F2B: Dodge two-bolt flange housing, mounting to a vertical face through two diagonally opposed holes. GT: Grip-Tight adapter-mounted locking system. 012: 3/4 in bore. 129303 is the Dodge / Baldor part number for this build. The Dodge four-bolt square flange is the F4B on its own bolt pattern, and the P2B is the pillow block that mounts below the shaft on a horizontal base.

What these specs mean in practice

Grip-Tight suits a drive that reverses or vibrates. A concentric grip holds in both directions of rotation, where an eccentric collar holds in one, and it spreads the clamping load around the whole circumference rather than at a single point. It runs truer than a setscrew insert, so it serves higher-speed fan and blower shafts as well as slow conveyor work, and it clamps ordinary cold-drawn shafting directly, with a torque figure set on the adapter.

The insert’s spherical outer seat lets it swivel in the housing and take up installation misalignment. Dodge’s setscrew ball insert families are the SC and the SXR / SXV.

Quantity and configuration

Unit Quantity: 1 Pc. One complete unit: cast iron flange housing with the ball insert and Grip-Tight adapter fitted.

Interchange guidance

SealMaster SF, Rexnord KF, Hub City FB and NTN UCFL cover the same two-bolt flange role in a 3/4 in bore. Flange face dimensions and bolt centres differ by maker, so the 92 mm bolt centres decide a cross-brand substitution. A same-bore Dodge F2B-SC or F2B-SXV is the same housing family on a different locking method, a related build. Searchable variants of this number are F2B-GT-012, F2BGT012, F2B GT 012, F2B-GT012, F2B-GT-3/4 and 129303. Dodge is now Dodge Industrial, part of RBC Bearings.

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