Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 3218 | |
| Bore diameter | d | 90 mm |
| Outside diameter | D | 160 mm |
| Width | B | 52.4 mm |
| Basic dynamic load rating | C | 142 kN |
| Basic static load rating | C0 | 142 kN |
| Fatigue load limit | Pu | 6.5 kN |
| Limiting speed | nG | 2370 r/min |
| Mass | ≈m | 3.87 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Sealing | 2RS — Contact seal on both sides | |
| Cage | TVH — Solid cage made of glass-fiber reinforced polyamide PA66 | |
| Lubricant | GA13 — Ball bearing and insert bearing grease | |
| Minimum operating temperature | Tmin | -20 °C |
| Maximum operating temperature | Tmax | 100 °C |
Precision classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial ball bearing tolerance equivalent | ABEC 1Derived from ISO Normal; not a direct ABEC marking | |
| Mapping basis | ISO 492 / ANSI/ABMA 20The original manufacturer tolerance remains the controlling value. |
Product characteristics8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design variant | B | Bearing without filling slot |
| Changed internal design | B | |
| Type of Seal | 2RS | Contact seal on both sides |
| Cage | TVH | Solid cage made of glass-fiber reinforced polyamide PA66 |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
| Lubricant | GA13 | Ball bearing and insert bearing grease |
| Axial internal clearance | CN | Group N (CN) |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 90 mm3.543 in |
| Outside diameter | D | 160 mm6.299 in |
| Width | B | 52.4 mm2.063 in |
| Basic dynamic load rating, radial | Cr | 142,000 N31,924.46 lbf |
| Basic static load rating, radial | C0r | 142,000 N31,924.46 lbf |
| Fatigue load limit, radial | Cur | 6,500 N1,461.331 lbf |
| Limiting speed | nG | 2,370 1/min |
| Mass | ≈m | 3.87 kg8.532 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 104 mm4.094 in |
| Maximum diameter of housing shoulder | Da max | 146 mm5.748 in |
| Maximum fillet radius | ra max | 2 mm0.079 in |
Dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2 mm0.079 in |
| Shoulder diameter outer ring | D1 | 141.57 mm5.574 in |
| Caliber diameter outer ring | D2 | 145.17 mm5.715 in |
| Shoulder diameter inner ring | d1 | 116.41 mm4.583 in |
| Caliber diamter inner ring | d2 | 112.06 mm4.412 in |
| Distance between the apexes of the pressure cones | a | 81.4 mm3.205 in |
| Contact angle | α | 25 ° |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -20 °C-4 °F |
| Operating temperature max. | Tmax | 100 °C212 °F |
Capabilities & suitability6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Axial load capacity in both directions | Yes | |
| Lifetimelubricationfreedomfrommaintenance | Yes | |
| Suitable for grease lubrication | Yes | |
| Sealedonbothsides | Yes |
Manufacturer Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1896794 | |
| Brand | FAG | |
| Base Type | 3218 | |
| SAP material number | 0959703390000 | |
| Base product | 2305080302 | |
| Bearing X designation | 3218-BB-2RS-TVH | |
| Mounting Manager ID | 3218-BB-2RS-TVH | |
| Grease application ID | 3218-BB-2RS-TVH |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Angular contact ball bearing 32..-BB-2RS-TVH, double row, seals, plastic cage | |
| Short Description | Angular contact ball bearing |
Technical Data19 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 90 mm | |
| Outside Diameter (D) | 160 mm | |
| Width (B) | 52.4 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 142,000 N | |
| Basic Static Load Rating, Radial (C0R) | 142,000 N | |
| Operating Temperature Min. (Tmin) | -20 °C | |
| Limiting Speed (Ng) | 2,370 1/min | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Caliber Diameter Outer Ring (D2) | 145.17 mm | |
| Fatigue Load Limit, Radial (Cur) | 6,500 N | |
| Minimum Diameter Shaft Shoulder (Da Min) | 104 mm | |
| Shoulder Diameter Inner Ring (D1) | 116.41 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 146 mm | |
| Minimum Chamfer Dimension (Rmin) | 2 mm | |
| Caliber Diameter Inner Ring (D1) | 112.06 mm | |
| Maximum Fillet Radius (Ra Max) | 2 mm | |
| Shoulder Diameter Outer Ring (D1) | 141.57 mm | |
| Contact Angle (Α) | 25 ° | |
| Distance Between The Apexes Of The Pressure Cones (A) | 81.4 mm |
