Description
138-9770 Bearing-Ball (3BW) Genuine Toro OEM Part
The Toro 138-9770 Ball Bearing (3BW) is a genuine Toro OEM precision bearing designed to support smooth, low-friction rotation in mower deck, spindle, and drive system assemblies. This ball bearing helps reduce friction, control heat buildup, and maintain accurate shaft alignment during high-speed and continuous operation.
Manufactured to Toro original equipment specifications, the 138-9770 bearing is built for durability and consistent performance under vibration, load, and demanding outdoor mowing conditions.
Product Details
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Manufacturer Part Number: 138-9770
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Brand: Toro
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Part Name: Bearing Ball
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Series / Code: 3BW
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Part Type: Ball bearing
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OEM Status: Genuine Toro OEM
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Condition: New
Key Features
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Precision-manufactured for smooth rotational performance
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Reduces friction and wear on shafts and housings
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Designed to handle high RPM and radial loads
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Durable construction for long service life
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Direct-fit OEM replacement with no modification required
Compatibility
The Toro 138-9770 Ball Bearing is used on select Toro lawn mowers and turf equipment, commonly within spindle assemblies, pulley hubs, and drive system components utilizing 3BW-series parts.
Typical applications include:
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Toro mower deck spindle assemblies
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Pulley and idler components
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Lawn and turf equipment requiring OEM ball bearings
