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NTN Tapered Roller Bearing Assembly: 45291/45220, 2 1/4 in Bore, 4 1/8 in OD - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN Tapered Roller Bearing Assembly: 45291/45220, 2 1/4 in Bore, 4 1/8 in OD

The NTN Tapered Roller Bearing Assembly, model 45291/45220, is an inch-system bearing with a 2 1/4 in bore, 4 1/8 in OD, and 1.218 in cone width. It features a pressed steel cage and carbon steel rings, making it…

SKU 3G-OTH-109094

Brand
NTN
Item
Tapered Roller Bearing Assembly: 45291/45220, 2 1/4 in Bore, 4 1/8 in OD
Category
Tapered Roller Bearing Assemblies
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Technical Specifications

NTN
Manufacturer Part Number
45291/45220
Bore
2 1/4 in
OD
4 1/8 in
Cone Wd
1.218 in
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
45291/45220
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Assembly, model 45291/45220, is an inch-system bearing with a 2 1/4 in bore, 4 1/8 in OD, and 1.218 in cone width. It features a pressed steel cage and carbon steel rings, making it suitable for radial and axial load applications in industrial equipment.

Used in

Common applications for NTN
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

NTN Products

3G Electric supplies NTN tapered roller bearing assemblies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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NTN Tapered Roller Bearing Assembly: 45290/45220, 2 1/4 in Bore, 4 1/8 in OD, 1.218 in Cone Wd. Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 45290/45220; Bearing Industry Number: 45290/45220; Brand: NTN; Cage Material: Pressed Steel.
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NTN Tapered Roller Bearing Assembly: 45290/45220, 2 1/4 in Bore, 4 1/8 in OD, 1.218 in Cone Wd. Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 45290/45220; Bearing Industry Number: 45290/45220; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Assembly: SET409, 1 3/4 in Bore, 4 1/8 in OD, 1.218 in Cone Wd (MPN 45280/45220). Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 45280/45220; Bearing Industry Number: SET409; Brand: NTN; Cage Material: Pressed Steel.
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NTN Tapered Roller Bearing Assembly: SET409, 1 3/4 in Bore, 4 1/8 in OD, 1.218 in Cone Wd (MPN 45280/45220). Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 45280/45220; Bearing Industry Number: SET409; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Assembly: 46792/46720, 6 9/16 in Bore, 8 7/8 in OD, 1.562 in Cone Wd. Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 46792/46720; Bearing Industry Number: 46792/46720; Brand: NTN; Cage Material: Pressed Steel.
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NTN Tapered Roller Bearing Assembly: 46792/46720, 6 9/16 in Bore, 8 7/8 in OD, 1.562 in Cone Wd. Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 46792/46720; Bearing Industry Number: 46792/46720; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Assembly: SET408, 2 5/8 in Bore, 4 7/16 in OD, 1.187 in Cone Wd (MPN 39590/39520). Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 39590/39520; Bearing Industry Number: SET408; Brand: NTN; Cage Material: Pressed Steel.
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NTN Tapered Roller Bearing Assembly: SET408, 2 5/8 in Bore, 4 7/16 in OD, 1.187 in Cone Wd (MPN 39590/39520). Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 39590/39520; Bearing Industry Number: SET408; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Assembly: 46780/46720, 6 1/4 in Bore, 8 7/8 in OD, 1.562 in Cone Wd. Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 46780/46720; Bearing Industry Number: 46780/46720; Brand: NTN; Cage Material: Pressed Steel.
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NTN Tapered Roller Bearing Assembly: 46780/46720, 6 1/4 in Bore, 8 7/8 in OD, 1.562 in Cone Wd. Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 46780/46720; Bearing Industry Number: 46780/46720; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Assembly: 39578/39520, 2 1/8 in Bore, 4 7/16 in OD, 1.187 in Cone Wd. Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 39578/39520; Bearing Industry Number: 39578/39520; Brand: NTN; Cage Material: Pressed Steel.
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NTN Tapered Roller Bearing Assembly: 39578/39520, 2 1/8 in Bore, 4 7/16 in OD, 1.187 in Cone Wd. Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 39578/39520; Bearing Industry Number: 39578/39520; Brand: NTN; Cage Material: Pressed Steel.

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NTN Tapered Roller Bearing Assembly: 3776/3720, 1 49/64 in Bore, 3 21/32 in OD, 1.193 in Cone Wd (MPN 4T-3776/3720). Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-3776/3720; Bearing Industry Number: 3776/3720; Brand: NTN; Cage Material: Pressed Steel.
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NTN Tapered Roller Bearing Assembly: 3776/3720, 1 49/64 in Bore, 3 21/32 in OD, 1.193 in Cone Wd (MPN 4T-3776/3720). Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-3776/3720; Bearing Industry Number: 3776/3720; Brand: NTN; Cage Material: Pressed Steel.
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NTN Tapered Roller Bearing Assembly: 42687/42620, 3 in Bore, 5 in OD, 1.22 in Cone Wd, 42687/42620. Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 42687/42620; Bearing Industry Number: 42687/42620; Brand: NTN; Cage Material: Pressed Steel.
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NTN Tapered Roller Bearing Assembly: 42687/42620, 3 in Bore, 5 in OD, 1.22 in Cone Wd, 42687/42620. Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 42687/42620; Bearing Industry Number: 42687/42620; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Assembly: LM501349/LM501314, 1 5/8 in Bore, 2 57/64 in OD (MPN 4T-LM501349/LM50#01). Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-LM501349/LM50#01; Bearing Industry Number: LM501349/LM501314; Brand: NTN; Cage Material: Pressed Steel.
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NTN Tapered Roller Bearing Assembly: LM501349/LM501314, 1 5/8 in Bore, 2 57/64 in OD (MPN 4T-LM501349/LM50#01). Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-LM501349/LM50#01; Bearing Industry Number: LM501349/LM501314; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Assembly: 32230, 150 mm Bore, 270 mm OD, 73 mm Cone Wd, 60 mm Cup Wd (MPN 32230U). Key specifications — System of Measurement: Metric; Ring Material: Carbon Steel; Manufacturer Part Number: 32230U; Bearing Industry Number: 32230; Brand: NTN; Cage Material: Pressed Steel.
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NTN Tapered Roller Bearing Assembly: 32230, 150 mm Bore, 270 mm OD, 73 mm Cone Wd, 60 mm Cup Wd (MPN 32230U). Key specifications — System of Measurement: Metric; Ring Material: Carbon Steel; Manufacturer Part Number: 32230U; Bearing Industry Number: 32230; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Assembly: 33113, 65 mm Bore, 110 mm OD, 34 mm Cone Wd, 26.5 mm Cup Wd (MPN 4T-33113). Key specifications — System of Measurement: Metric; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-33113; Bearing Industry Number: 33113; Brand: NTN; Cage Material: Pressed Steel.
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NTN Tapered Roller Bearing Assembly: 33113, 65 mm Bore, 110 mm OD, 34 mm Cone Wd, 26.5 mm Cup Wd (MPN 4T-33113). Key specifications — System of Measurement: Metric; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-33113; Bearing Industry Number: 33113; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Assembly: 566/563, 2 3/4 in Bore, 5 in OD, 1.424 in Cone Wd, 566/563. Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 566/563; Bearing Industry Number: 566/563; Brand: NTN; Cage Material: Pressed Steel.
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NTN Tapered Roller Bearing Assembly: 566/563, 2 3/4 in Bore, 5 in OD, 1.424 in Cone Wd, 566/563. Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 566/563; Bearing Industry Number: 566/563; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Assembly: A2047/A2126, 15/32 in Bore, 1 1/4 in OD, 0.424 in Cone Wd (MPN 4T-A2047/A2126). Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-A2047/A2126; Bearing Industry Number: A2047/A2126; Brand: NTN; Cage Material: Pressed Steel.
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NTN Tapered Roller Bearing Assembly: A2047/A2126, 15/32 in Bore, 1 1/4 in OD, 0.424 in Cone Wd (MPN 4T-A2047/A2126). Key specifications — System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-A2047/A2126; Bearing Industry Number: A2047/A2126; Brand: NTN; Cage Material: Pressed Steel.