Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 61828 | |
| Bore diameter | d | 140 mm |
| Outside diameter | D | 175 mm |
| Width | B | 18 mm |
| Basic dynamic load rating | C | 38.5 kN |
| Basic static load rating | C0 | 43.5 kN |
| Fatigue load limit | Pu | 1.8 kN |
| Reference speed | nref | 3350 r/min |
| Limiting speed | nG | 4350 r/min |
| Mass | ≈m | 0.863 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Sealing | 2RZ — Non-contact seal on both sides | |
| Cage | JN — Steel sheet metal | |
| 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 characteristics7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type of Seal | 2RZ | Non-contact seal on both sides |
| Cage | JN | Steel sheet metal |
| 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 |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Bore type | Z | Cylindrical |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 140 mm5.512 in |
| Outside diameter | D | 175 mm6.89 in |
| Width | B | 18 mm0.709 in |
| Basic dynamic load rating, radial | Cr | 38,500 N8,655.576 lbf |
| Basic static load rating, radial | C0r | 43,500 N9,779.676 lbf |
| Fatigue load limit, radial | Cur | 1,800 N404.676 lbf |
| Limiting speed | nG | 4,350 1/min |
| Reference speed | nϑr | 3,350 1/min |
| Mass | ≈m | 0.863 kg1.903 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 146 mm5.748 in |
| Maximum diameter of housing shoulder | Da max | 169 mm6.654 in |
| Maximum fillet radius | ra max | 1 mm0.039 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 1.1 mm0.043 in |
| Shoulder diameter outer ring | D1 | 164.3 mm6.469 in |
| Caliber diameter outer ring | D2 | 166.64 mm6.561 in |
| Shoulder diameter inner ring | d1 | 151.3 mm5.957 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -20 °C-4 °F |
| Operating temperature max. | Tmax | 100 °C212 °F |
Calculation factors1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Calculation factor | f0 | 15.1 |
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 Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 4075504 | |
| Brand | FAG | |
| Base Type | 61828 | |
| SAP material number | 3030115300000 | |
| Base product | 2305080101 | |
| Bearing X designation | 61828-2RZ | |
| Mounting Manager ID | 61828-2RZ |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Deep groove ball bearing 618..-2RZ, single row, shields, steel sheet metal cage | |
| Short Description | Deep groove ball bearing |
Technical Data18 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 140 mm | |
| Outside Diameter (D) | 175 mm | |
| Width (B) | 18 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 38,500 N | |
| Basic Static Load Rating, Radial (C0R) | 43,500 N | |
| Operating Temperature Min. (Tmin) | -20 °C | |
| Limiting Speed (Ng) | 4,350 1/min | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Reference Speed (Nϑr) | 3,350 1/min | |
| Calculation Factor (F0) | 15.1 | |
| Fatigue Load Limit, Radial (Cur) | 1,800 N | |
| Minimum Diameter Shaft Shoulder (Da Min) | 146 mm | |
| Shoulder Diameter Inner Ring (D1) | 151.3 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 169 mm | |
| Minimum Chamfer Dimension (Rmin) | 1.1 mm | |
| Maximum Fillet Radius (Ra Max) | 1 mm | |
| Shoulder Diameter Outer Ring (D1) | 164.3 mm | |
| Caliber Diameter Outer Ring (D1) | 166.64 mm |
