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- Accessories
- Brakes
- Chassis / Bodywork
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- Electrical & Relays
- Engine Cooling
- Engine Electrical
- Engine Rebuild Parts
- Engine Tuning
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Bearings / Bearing Retaining Plates / Bushes
Fits:
Porsche 356 1950-65 (7210)
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Diagram ref no 20
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90005300400
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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Fits:
Porsche 356 1950-65 (7210)
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Diagram ref no 20
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90005300400
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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Fits:
Porsche 356 1950-65 (3305)
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Diagram ref no 26
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Related, superseded, cross reference or alternative numbers for comparison.
90005300301
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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Fits:
Porsche 356 1950-65 (3305)
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Diagram ref no 26
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90005300301
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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Fits:
Porsche 356 1950-65
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Diagram ref no 10
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Related, superseded, cross reference or alternative numbers for comparison.
90005300201
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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Fits:
Porsche 356 1950-65
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Diagram ref no 10
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90005300201
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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Fits:
Porsche 356 / 356A 1950-59 (G 11 001 >> 25 000)
Porsche 356 / 356A 1950-59 (716/0/1/2/3, 716/4/5)
Porsche 356B / 356C 1960-65
Porsche 911 SC / Carrera 1974-86
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Diagram ref no 6
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91530239906
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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Restore smooth, accurately supported gearbox operation with this OE Match Gearbox Cylindrical Roller Bearing, designed for compatible Porsche transmission applications.
Fits:
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
A cylindrical roller bearing is a precision internal gearbox component designed to support rotating transmission shafts while allowing them to operate with minimal friction. Unlike a conventional ball bearing, it uses cylindrical rollers to provide a relatively large contact area between the rolling elements and bearing races, making this bearing type particularly well suited to carrying significant radial loads.
Inside a gearbox, accurate shaft support is critical. Gears must remain correctly positioned relative to one another so their teeth mesh as intended. Excessive bearing wear can allow unwanted shaft movement, potentially resulting in noise, vibration, poor gear engagement and accelerated wear of other transmission components.
This OE Match Gearbox Cylindrical Roller Bearing provides a high-quality replacement for a worn or damaged original bearing during gearbox repair, overhaul or restoration.
What This Product Does:
- Supports a rotating shaft within the gearbox.
- Carries radial loads generated during transmission operation.
- Allows the supported shaft to rotate with low friction.
- Helps maintain accurate shaft alignment.
- Helps maintain correct gear positioning and mesh.
- Reduces unwanted movement within the transmission.
- Supports smooth gearbox operation.
- Helps distribute loads through the bearing surfaces.
- Contributes to reliable transmission operation under varying loads.
- Helps prevent excessive shaft movement.
- Replaces a worn, noisy or damaged gearbox bearing.
- Provides an OE Match replacement for compatible Porsche transmissions.
Symptoms Of Wear Or Failure:
- Whining from the gearbox.
- Rumbling or growling noises.
- Grinding noises from the transmission.
- Noise that changes with road speed.
- Noise that changes depending on the selected gear.
- Increased gearbox vibration. Excessive transmission shaft play.
- Difficult or inconsistent gear selection. Gear lever vibration.
- Transmission noise under acceleration.
- Noise becoming more noticeable on overrun.
- Metallic particles found in the gearbox oil.
- Visible wear or pitting on the bearing surfaces.
- Damaged cylindrical rollers.
- Discolouration caused by excessive heat.
- Roughness when rotating the bearing by hand during overhaul.
- Excessive internal bearing clearance.
- Damage discovered during gearbox disassembly.
Why Replacement Matters:
- Transmission bearings maintain the precise relationship between shafts, gears and other rotating components.
- As a bearing wears, its internal clearances can increase. This can allow the supported shaft to move beyond its intended position. Even relatively small amounts of unwanted movement can affect how transmission gears engage and transfer load.
- A deteriorating bearing may initially produce only a faint whine or rumble. As wear progresses, vibration and shaft movement can increase and place additional loads on neighbouring gearbox components.
- Replacing a worn OE Match Cylindrical Roller Bearing during the early stages of deterioration can help prevent a relatively contained bearing repair from developing into a more extensive gearbox rebuild.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91530239906
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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Fits:
Porsche 911 1972-86
Porsche 911 (930) Turbo 1975-89
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Diagram ref no 6
Related reference numbers
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99911002500
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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12 Month Warranty
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Free delivery
Fits:
Porsche 911 1972-86
Porsche 911 (930) Turbo 1975-89
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Diagram ref no 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99911002500
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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12 Month Warranty
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Express Delivery
Fits:
Fits all Porsche 356 Transmissions - 519, 644, 716, and 741 transmissions
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Diagram ref no 20
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90005200500
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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12 Month Warranty
Worldwide Delivery
Fits:
Fits all Porsche 356 Transmissions - 519, 644, 716, and 741 transmissions
Click 'Zoom in' for large parts diagram.
Diagram ref no 20
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90005200500
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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12 Month Warranty
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The OE Match Needle Cage, 2nd Gear 4-Speed is a premium-quality replacement gearbox bearing designed to support the rotating components of second gear within compatible Porsche 4-speed manual transmissions. Manufactured to OE specifications for fit, precision and durability, this needle cage bearing ensures smooth gear rotation, minimises friction and maintains accurate gearbox operation under varying driving conditions.
Fits:
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Diagram Ref No 38
Manufactured from high-strength, case-hardened bearing steel with precision-ground needle rollers, the bearing is engineered to withstand high rotational speeds, heavy gear loads and continuous lubrication within the transmission. Designed for direct OE-style installation, it restores smooth gear engagement and contributes to the long-term reliability and efficiency of the gearbox, making it ideal for transmission rebuilds and restoration projects.
What This Product Does:
- Supports the rotating components of second gear.
- Reduces friction between the gear and shaft.
- Ensures smooth gear rotation under load.
- Maintains correct gearbox tolerances and alignment.
- Distributes loads evenly across the bearing surface.
- Helps deliver smooth and precise gear changes.
- Reduces wear on transmission components.
- Forms an essential part of the 4-speed manual gearbox.
Symptoms Of Wear Or Failure:
- Whining or rumbling noises from the gearbox.
- Difficulty engaging second gear.
- Rough or notchy gear changes.
- Increased gearbox vibration.
- Excessive internal gearbox play.
- Metallic particles present in the gearbox oil.
- Premature wear of gears or shafts.
- Gearbox noise that changes with vehicle speed.
- Reduced transmission efficiency.
- Gearbox failure if bearing deterioration is left unchecked.
Why Replacement Matters:
- The needle cage bearing is subjected to constant rotational loads, high contact pressures and continuous lubrication while the vehicle is in operation. Over time, normal wear, contamination or insufficient lubrication can damage the needle rollers or bearing cage, reducing the bearing's ability to support the gear correctly.
- A worn needle cage can increase internal gearbox friction, accelerate wear of gears and shafts, and lead to noisy or difficult gear engagement. If left unrepaired, bearing failure can cause significant internal transmission damage, resulting in costly gearbox repairs or complete transmission overhaul.
- Replacing a worn needle cage bearing restores smooth gear rotation, reduces internal friction and helps preserve the accuracy and reliability of the gearbox. The OE Match replacement provides factory-style fitment, precision-manufactured hardened steel construction and long-lasting durability, ensuring dependable performance and extending the service life of your Porsche 4-speed manual transmission.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
74130228700
The product you are viewing cross references to these numbers
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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Porsche Gearbox Bearings, Bearing Retaining Plates & Bushes | Precision Components for Smooth Transmission Performance
Gearbox bearings, retaining plates, and bushes are critical components that support, align, and stabilise the moving parts within your Porsche’s transmission system. These precision-engineered elements ensure smooth gear engagement, reduce friction, and maintain internal balance under high rotational loads.
At Design911, we supply high-quality gearbox bearings, bearing retaining plates, and bushes designed to meet or exceed original engineering specifications. Manufactured from advanced alloys and reinforced materials, our components deliver exceptional durability, reliability, and precision — ensuring long-term transmission performance across all Porsche models.
Whether you’re rebuilding a gearbox, repairing worn components, or upgrading for performance, our bearing and bush kits help restore smooth operation, accurate gear alignment, and reduced noise or vibration.
What Do Gearbox Bearings, Retaining Plates & Bushes Do?
Each component plays a key role in supporting and stabilising your Porsche’s gearbox assembly.
Core Functions:
- Bearings:
Reduce rotational friction between shafts and gears for smoother
operation.
- Retaining
Plates: Secure bearings in place and maintain correct alignment under
load.
- Bushes: Absorb vibration and support gear shafts to prevent metal-to-metal contact.
Together, they ensure the gearbox runs efficiently, quietly, and reliably — essential for maintaining precise gear selection and smooth power transfer.
Why Do Bearings, Retaining Plates & Bushes Fail or Wear Out?
Over time, constant load, heat, and vibration cause wear to these precision components. As tolerances degrade, gearbox performance and reliability can quickly deteriorate.
Common Causes of Failure Include:
- Bearing wear or pitting from heat and friction.
- Lack of lubrication or contaminated transmission oil.
- Metal fatigue or corrosion from moisture ingress.
- Bush deformation due to torque stress or excessive load.
- Retaining plate warping or loosening during extended use.
When these parts wear out, symptoms often include gearbox noise, vibration, difficulty engaging gears, or premature wear of internal shafts and gears.
Why Replace or Upgrade Your Porsche Gearbox Bearings, Plates & Bushes?
Replacing worn or noisy bearings, bushes, and retaining plates restores gearbox precision, reduces friction, and prevents further mechanical wear. Upgrading to performance or heavy-duty components can enhance durability and reliability in high-performance or track applications.
Key Benefits:
- Restores smooth gear changes and quiet operation.
- Prevents excessive heat, friction, and internal wear.
- Improves gearbox alignment and rotational balance.
- Reduces vibration and driveline harshness.
- Extends transmission lifespan under demanding use.
- Ideal for gearbox rebuilds, restorations, or performance upgrades.
It’s highly recommended to replace all associated bearings, bushes, and retaining plates together during a rebuild to ensure balanced wear and maximum longevity.
Highlights
- Precision Porsche gearbox bearings, retaining plates, and bushes.
- Manufactured from hardened steel and high-grade alloys.
- Designed for strength, alignment, and noise reduction.
- Compatible with Porsche 911, Cayman, Boxster, and classic models.
- Perfect for gearbox overhauls, maintenance, and tuning.
- Engineered for road, track, and high-performance reliability.
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