Cross-brand designation analysis
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You entered 7034-ACD-HCP4ATGA. This table explores the base group 7034; it does not preserve or approve every requested suffix. Search your complete marking first →
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“7034” across 4 loaded brands
At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | SKF7034 CD/P4A170 × 260 × 42 mm | FAG7034-B-XL-MP170 × 260 × 42 mm | NSK7034A170 × 260 × 42 mm | KOYO7034 FY170 × 260 × 42 mm |
|---|---|---|---|---|
| Comparable specifications | ||||
| Brand | SKF | FAG | NSK | KOYO |
| Designation | 7034 CD/P4A | 7034-B-XL-MP | 7034A | 7034 FY |
| Product family | Super-precision angular contact ball bearings | — | Angular contact ball bearing | Single-row / With machined cage |
| Detailed type | Super-precision, high-capacity, single row angular contact ball bearing | Angular contact ball bearings | Angular contact ball bearings | Angular contact ball bearings |
| Series | — | 7034 | — | — |
| Bore diameterd | 170 mm | 170 mm | 170 mm | 170 mm |
| Outside diameterD | 260 mm | 260 mm | 260 mm | 260 mm |
| WidthB | 42 mm | 42 mm | 42 mm | 42 mm |
| Basic dynamic load ratingC | 212 kN | 184 kN | 204 kN | 232 kN |
| Basic static load ratingC0 | 245 kN | 214 kN | 214 kN | 214 kN |
| Fatigue load limitPu | 7.1 kN | 10.1 kN | — | 7.9 kN |
| Reference speednref | — | 2850 r/min | — | — |
| Limiting speednG | — | 4200 r/min | — | 2600 r/min |
| Mass≈m | 6.86 kg | 1 kg | 7.9 kg | 7.58 kg |
| Precision class | — | PN — Normal (ISO 492:2023) | — | — |
| Sealing | Without | Without — Not sealed | — | — |
| Cage | — | MP — Solid brass cage, ball guided | Machined brass, inner-ring guided | — |
| Bearing material | Bearing steel | — | — | — |
| Lubricant | None | Without — Bearing not greased | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — | — |
| Maximum operating temperatureTmax | — | 150 °C | — | — |
| Boundary dimensions | ||||
| Individual bearing widthB | — | — | 42 mm | — |
| Minimum bearing chamferr min. | — | — | 2.1 mm | — |
| Minimum secondary bearing chamferr1 min. | — | — | 1.1 mm | — |
| Capabilities & suitability | ||||
| Radial load capacity | — | Yes | — | — |
| Axial load capacity in one direction | — | Yes | — | — |
| Suitable for grease lubrication | — | Yes | — | — |
| Suitable for oil lubrication | — | Yes | — | — |
| Unsealed design | — | Yes | — | — |
| Classification | ||||
| Official Category Path | — | — | — | Angular contact ball bearings - Single-row - With machined cage |
| Official Classification 1 | — | — | — | Angular contact ball bearings / Single-row / With machined cage |
| Construction | ||||
| Nominal contact angleα | — | — | 30 ° | — |
| Standard cage code | — | — | M usually omitted | — |
| Optional cage codes — ratings require separate confirmation | — | — | None listed | — |
| Catalogue matching scope | — | — | DB, DF, DT | — |
| Cage material and construction | — | — | Machined brass, inner-ring guided | — |
| Construction / arrangement | — | — | Single-row angular contact bearing | — |
| Dimensions | ||||
| Contact angle | 15.0 ° | — | — | — |
| Minimum chamfer dimensionrmin | — | 2.1 mm | — | — |
| Minimum chamfer dimensionrmin | — | 0.083 in | — | — |
| Minimum chamfer dimensionr1 min | — | 1.1 mm | — | — |
| Minimum chamfer dimensionr1 min | — | 0.043 in | — | — |
| Shoulder diameter on outer ring wide side faceD1 | — | 225.15 mm | — | — |
| Shoulder diameter on outer ring wide side faceD1 | — | 8.864 in | — | — |
| Shoulder diameter on inner ring wide side faced1 | — | 206.94 mm | — | — |
| Shoulder diameter on inner ring wide side faced1 | — | 8.147 in | — | — |
| Distance between the apexes of the pressure conesa | — | 111.2 mm | — | — |
| Distance between the apexes of the pressure conesa | — | 4.378 in | — | — |
| Contact angleα | 15 ° | 40 ° | — | — |
| Engineering — Abutment dimensions | ||||
| Diameter of shaft abutmentd a | min. 181 mm | — | — | — |
| Diameter of shaft abutmentd b | min. 181 mm | — | — | — |
| Diameter of housing abutmentD a | max. 249 mm | — | — | — |
| Diameter of housing abutmentD b | max. 254 mm | — | — | — |
| Radius of filletr a | max. 2 mm | — | — | — |
| Radius of filletr b | max. 1 mm | — | — | — |
| Position of oil nozzled n | 205.8 mm | — | — | — |
| Engineering — Calculation data | ||||
| Attainable speed for grease lubrication | 5300.0 r/min | — | — | — |
| Attainable speed for oil-air lubrication | 8000.0 r/min | — | — | — |
| Ball diameterD w | 26.988 mm | — | — | — |
| Number of rowsi | 1 | — | — | — |
| Number of balls (per bearing)z | 22 | — | — | — |
| Reference grease quantity (per bearing)G ref | 84 cm³ | — | — | — |
| Engineering — Calculation data — Correction factors for preload calculation | ||||
| Correction factor dependent on bearing series and sizef | 1.1 | — | — | — |
| Correction factor dependent on contact anglef 1 | 1 | — | — | — |
| Correction factor, preload class Af 2A | 1 | — | — | — |
| Correction factor, preload class Bf 2B | 1 | — | — | — |
| Correction factor, preload class Cf 2C | 1.1 | — | — | — |
| Correction factor, preload class Df 2D | 1.1 | — | — | — |
| Correction factor for hybrid bearingsf HC | 1 | — | — | — |
| Engineering — Calculation data — Factors for equivalent bearing load calculation | ||||
| Calculation factor for equivalent loadsf 0 | 15.9 | — | — | — |
| Additional factors for equivalent loads | Refer to Notes 1 and 2 below | — | — | — |
| Engineering — Calculation data — Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload, class AG A | 800 N | — | — | — |
| Axial stiffnes for preload A (sets of two brgs back to back or face to face) | 179 N/µm | — | — | — |
| Preload, class BG B | 1600 N | — | — | — |
| Axial stiffness for preload B (sets of two brgs back-to-back or face-to-face) | 243 N/µm | — | — | — |
| Preload, class CG C | 3200 N | — | — | — |
| Axial stiffness for preload C (sets of two brgs back-to-back or face-to-face) | 339 N/µm | — | — | — |
| Preload, class DG D | 6400 N | — | — | — |
| Axial stiffness for preload D (sets of two brgs back-to-back or face-to-face) | 488 N/µm | — | — | — |
| Engineering — Dimensions | ||||
| Shoulder diameter of inner ring (large side face)d 1 | 198.7 mm | — | — | — |
| Shoulder diameter of inner ring (small side face)d 2 | 198.7 mm | — | — | — |
| Shoulder diameter of outer ring (large side face)D 1 | 231.3 mm | — | — | — |
| Chamfer dimensionr 1,2 | min. 2.1 mm | — | — | — |
| Chamfer dimensionr 3,4 | min. 1.1 mm | — | — | — |
| Distance from side face to pressure pointa | 49.9 mm | — | — | — |
| Engineering — Engineering specifications | ||||
| Universal matching bearing(s) | No | — | — | — |
| Load ratings | ||||
| Basic dynamic radial load ratingCr | — | — | 204000 N | — |
| Basic static radial load ratingC0r | — | — | 214000 N | — |
| Load-centre geometry | ||||
| Single-bearing effective load centrea | — | — | 83.1 mm | — |
| Logistics | ||||
| Product net weight | 6.86 kg | — | — | — |
| eClass code | 23-05-08-04 | — | — | — |
| UNSPSC code | 31171531 | — | — | — |
| Lubrication-qualified speed | ||||
| Limiting speed — grease | — | — | 2000 r/min | — |
| Limiting speed — oil | — | — | 2600 r/min | — |
| Main Dimensions & Performance Data | ||||
| Basic dynamic load rating, radialCr | — | 184,000 N | — | — |
| Basic dynamic load rating, radialCr | — | 41,366.906 lbf | — | — |
| Basic static load rating, radialC0r | — | 214,000 N | — | — |
| Basic static load rating, radialC0r | — | 48,111.511 lbf | — | — |
| Fatigue load limit, radialCur | — | 10,100 N | — | — |
| Fatigue load limit, radialCur | — | 2,270.683 lbf | — | — |
| Manufacturer Identity | ||||
| Schaeffler Product Code | — | 1794493 | — | — |
| Official Class Key | — | — | — | 020-010-000 |
| Base Type | — | 7034 | — | — |
| Product Line Id | — | 14 | — | — |
| X Life Marking | — | XL | — | — |
| Base product | — | 2305080301 | — | — |
| Bearing X designation | — | 7034-B-XL-MP | — | — |
| Mounting Manager ID | — | 7034-B-XL-MP | — | — |
| Grease application ID | — | 7034-B-XL-MP | — | — |
| Mass reference | ||||
| Approximate mass | — | — | 7.9 kg | — |
| Mounting dimensions | ||||
| Minimum diameter of shaft shoulderda min | — | 180.2 mm | — | — |
| Minimum diameter of shaft shoulderda min | — | 7.094 in | — | — |
| Maximum diameter of housing shoulderDa max | — | 249.8 mm | — | — |
| Maximum diameter of housing shoulderDa max | — | 9.835 in | — | — |
| Maximum diameter of housing shoulderDb max | — | 254 mm | — | — |
| Maximum diameter of housing shoulderDb max | — | 10 in | — | — |
| Maximum fillet radius of shaftra max | — | 2.1 mm | — | — |
| Maximum fillet radius of shaftra max | — | 0.083 in | — | — |
| Maximum fillet radius of housingra1 max | — | 1 mm | — | — |
| Maximum fillet radius of housingra1 max | — | 0.039 in | — | — |
| Mounting dimensions — shown arrangement | ||||
| Minimum shaft shoulder diameterda min. | — | — | 182 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | 248 mm | — |
| Maximum adjacent fillet radiusra max. | — | — | 2 mm | — |
| Product characteristics | ||||
| Design variant | — | B | — | — |
| Type of SealWithout | — | Not sealed | — | — |
| Tolerance classPN | — | Normal (ISO 492:2023) | — | — |
| Dimensional / heat stabilizationS0 | — | Rings dimensional stabilized up to 150° | — | — |
| Product identity | ||||
| Official product category | Super-precision angular contact ball bearings | — | — | — |
| Official taxonomy path | /products/super-precision-bearings/angular-contact-ball-bearings | — | — | — |
| Structure group ID | BA1_010 | — | — | — |
| Available from SKF | Yes | — | — | — |
| Remanufacturable | No | — | — | — |
| Product Identity | ||||
| Construction | — | Angular contact ball bearing 70..-B-XL-MP, single row, X-life, solid brass cage | — | — |
| Short Description | — | Angular contact ball bearing | — | — |
| Properties | ||||
| Contact type | Normal contact (two-point contact) | — | — | — |
| Number of rows | 1 | — | — | — |
| Ring type | One-piece inner and outer rings | — | — | — |
| Design | High-capacity D | — | — | — |
| Universal matching bearing | No | — | — | — |
| Matched arrangement | No | — | — | — |
| Matched condition (axial clearance/ preload) | Not applicable | — | — | — |
| Tolerance class | P4A | — | — | — |
| Material, bearing | Bearing steel | — | — | — |
| Coating | Without | — | — | — |
| Indicative carbon footprint for new product | 25.4 kg CO 2 e | — | — | — |
| Technical Data | ||||
| d | — | — | — | 260 mm |
| B | — | — | — | 42 mm |
| R(Min.) | — | — | — | 2.1 mm |
| Bore Diameter (D) | — | 170 mm | — | — |
| R1(Min.) | — | — | — | 1.1 mm |
| Outside Diameter (D) | — | 260 mm | — | — |
| Basic Load Ratings : Cr | — | — | — | 232 kN |
| Width (B) | — | 42 mm | — | — |
| Basic Load Ratings : C0R | — | — | — | 214 kN |
| Basic Dynamic Load Rating, Radial (Cr) | — | 184,000 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | 7.90 kN |
| Basic Static Load Rating, Radial (C0R) | — | 214,000 N | — | — |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | 2600 min-1 |
| Limiting Speed (Ng) | — | 4,200 1/min | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | 3200 min-1 |
| Operating Temperature Max. (Tmax) | — | 150 °C | — | — |
| Load Center Spread : A | — | — | — | 83.1 mm |
| Reference Speed (Nϑr) | — | 2,850 1/min | — | — |
| Da(Min.) | — | — | — | 182 mm |
| Maximum Diameter Of Housing Shoulder (Db Max) | — | 254 mm | — | — |
| Da(Max.) | — | — | — | 248 mm |
| Fatigue Load Limit, Radial (Cur) | — | 10,100 N | — | — |
| Ra(Max.) | — | — | — | 2 mm |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 180.2 mm | — | — |
| Mass(Refer.) | — | — | — | 7.58 kg |
| Shoulder Diameter Inner Ring (D1) | — | 206.94 mm | — | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 249.8 mm | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 2.1 mm | — | — |
| Maximum Fillet Radius (Ra Max) | — | 2.1 mm | — | — |
| Maximum Recess Radius (Ra1 Max) | — | 1 mm | — | — |
| Shoulder Diameter Outer Ring (D1) | — | 225.15 mm | — | — |
| Minimum Chamfer Dimension (R1 Min) | — | 1.1 mm | — | — |
| Contact Angle (Α) | — | 40 ° | — | — |
| Distance Between The Apexes Of The Pressure Cones (A) | — | 111.2 mm | — | — |
| Temperature range | ||||
| Operating temperature min.Tmin | — | -30 °C | — | — |
| Operating temperature min.Tmin | — | -22 °F | — | — |
| Operating temperature max.Tmax | — | 150 °C | — | — |
| Operating temperature max.Tmax | — | 302 °F | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.