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Pinion shaft bearing, Front. Porsche 944 85-91 ❭ PCG311220L
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Fits:
Porsche 944 1985-91
Diagram Ref no 27
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG311220L
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
Fits:
Porsche 964 1989-94
Porsche 993 1995-98
Porsche 996 Turbo 2001-05
Porsche 996 GT3 1999-05
Diagram Ref no 25
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99905222701
The product you are viewing cross references to these numbers
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII GT2 RS 2011-13
- Porsche 914 (1970-1976)
Fits:
Porsche 911 Carrera 1987-89 5-speed MAN
Porsche 911 (930) Turbo 1989 5-speed MAN
Porsche 964 C2 / C4 1989-94 5-Speed MAN
Porsche 964 Carrera 2 RS 1992 5-Speed MAN
Porsche 964 Turbo 1991 5-Speed MAN
Porsche 993 C2 / C4 / C4S 194-98 6-Speed MAN
Porsche 993 Carrera RS 1995 6-Speed MAN
Porsche 993 Turbo 1995-98 6-Speed MAN
Porsche 996 Turbo / GT2 2001-05 6-Speed MAN
Porsche 997 GT2 2008-09 6-Speed MAN
Porsche 997 GT2 RS 2011 6-Speed MAN
Porsche 996 GT3 1999-05 6-Speed MAN
Porsche 997 GT3 / GT3 RS 2007-11 6-Speed MAN
Diagram ref no 27
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99911011701
The product you are viewing cross references to these numbers
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII GT2 RS 2011-13
OE Match spec cylindrical roller bearing used in the manual gearbox/transmission of many Porsche models. It is sized 40 mm (inner) × 90 mm (outer) × 23 mm and is engineered to deliver reliable rotational support under high load conditions. This bearing is manufactured to match original Porsche specifications for fit, durability and performance.
Fits:
Porsche 911 Carrera 1987 - 1989 Manual 5-Speed
Porsche 930 Turbo 1989 Manual 5-Speed
Porsche 964 C2 / C4 / RS / Turbo 1989 - 1994
Porsche 993 1995 - 1998
Porsche 996 Turbo / GT2 2001 - 2005
Porsche 997 GT2 / GT2 RS 2008 - 2011
Porsche 996 GT3 2000 - 2005
Porsche 997 GT3 2007 - 2009
Diagram ref no 24
This cylindrical roller bearing allows smooth, low-friction rotation of gearbox shafts and associated components - particularly supporting countershafts, pinion shafts or output shafts depending on application. It helps to: Reduce internal friction for efficient power transfer. Support heavy radial loads within the gearbox. Maintain alignment and rotational precision of rotating components. Extend gearbox life by minimising wear on other transmission parts.
Function
In a manual gearbox, precision bearings handle radial and axial loads while components rotate at high speed. A cylindrical roller bearing like 99911011901 uses multiple rollers to increase load capacity and distribute stress evenly - making it suitable for demanding transmission environments. They are commonly employed on gearbox countershafts and output shafts to provide support and smooth rotation.
Gearbox bearings wear with time due to heat, load, and continuous rolling motion. A worn or failing bearing can cause:
• Gear noise or rumble
• Rough or imprecise shifting
• Increased transmission wear
• Vibration or loss of smoothness
• Premature gearbox failure
Replacing worn bearings with OE Match quality parts restores correct internal support, improves transmission feel, reduces noise and prolongs the life of your gearbox. Regular maintenance or rebuilds almost always include renewed bearings for best performance.
Replace this bearing if you notice:
• Persistent transmission noise or whining
• Vibration or unusual gear feel
• Gearbox overhaul / rebuild service
• Rough or inconsistent shifting
• Metal particles in transmission fluid
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99911011901
The product you are viewing cross references to these numbers
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