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SKF · rolling bearings

SKF 305608

Angular contact ball bearings — manufacturer technical reference and quotation support in Saudi Arabia.

Product directory / SKF

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لطلب عرض سعر في السعودية، أرسل رقم القطعة أو المقاس والكمية والمدينة. يُرجى تأكيد التوافق والتوفر والسعر مع فريقنا.

Manufacturer-listed technical specifications
Bore diameter160 mm
Outside diameter215 mm
Width56 mm
Contact angle40 °
Basic dynamic load rating135 kN
Basic static load rating220 kN
Reference speed2800 r/min
Limiting speed3000 r/min
Contact typeNormal contact (two-point contact)
Number of rows2
Locating feature, bearing outer ringWithout
Ring typeTwo-piece inner ring and one-piece outer ring
CageMachined brass
Arrangement of contact angle (double-row bearing)Back-to-back (O)
Matched arrangementNo
Universal matching bearingNo
Axial internal clearanceNSTD
Material, bearingBearing steel
CoatingWithout
SealingWithout
LubricantNone
Relubrication featureWithout
Indicative carbon footprint for new product21 kg CO_2e
Product net weight5.67 kg
eClass code23-05-08-03
UNSPSC code31171531
Dimensions · Bore diameter · (d)160 mm
Dimensions · Outside diameter · (D)215 mm
Dimensions · Width · (B)56 mm
Dimensions · Width outer ring · (C)50 mm
Dimensions · Shoulder diameter inner ring for two-piece inner ring · (d_1) · ≈181 mm
Dimensions · Shoulder diameter outer ring · (D_1) · ≈203.1 mm
Dimensions · Chamfer dimension inner ring for two-piece inner ring · (r_1,2) · min.2 mm
Dimensions · Distance pressure point(s) · (a)185 mm
Abutment dimensions · Abutment diameter shaft · (d_a) · min.165 mm
Abutment dimensions · Abutment diameter housing · (D_a) · max.201 mm
Abutment dimensions · Fillet radius · (r_a) · max.1 mm
Calculation data · Basic dynamic load rating · (C)135 kN
Calculation data · Basic static load rating · (C_0)220 kN
Calculation data · Fatigue load limit · (P_u)6.8 kN
Calculation data · Reference speed2800 r/min
Calculation data · Limiting speed3000 r/min
Calculation data · Calculation factor · (k_r)0.095
Calculation data · Limiting value · (e)1.1
Calculation data · Calculation factor · (X)0.57
Calculation data · Calculation factor · (Y_0)0.52
Calculation data · Calculation factor · (Y_1)0.55
Calculation data · Calculation factor · (Y_2)0.93

Family specifications and selection conditions

Manufacturer-listed technical specifications
Product descriptionDouble row angular contact ball bearings, with wide and split inner ring, correspond to a pair of single row angular contact ball bearings in a back-to-back arrangement, while requiring less axial space. Because of the split inner ring, they incorporate a larger number of balls, and have a larger contact angle, giving the bearings a high load carrying capacity, especially in the axial direction.
Manufacturer featuresWide inner ring • Accommodate very high axial loads in both directions, radial loads, and tilting moments • Suitable where a stiff bearing arrangement is required

Manufacturer references

Follow the complete manufacturer documentation for application restrictions, materials, tolerances and installation requirements. Limits may not apply simultaneously. We do not publish inferred stock, pricing or ratings.

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