SKF · mounted bearings
SKF SAF 22320
Housing kits — manufacturer technical reference and quotation support in Saudi Arabia.
لطلب عرض سعر في السعودية، أرسل رقم القطعة أو المقاس والكمية والمدينة. يُرجى تأكيد التوافق والتوفر والسعر مع فريقنا.
| Width, total | 187.325 mm |
|---|---|
| Centre height (pillow block) | 133.35 mm |
| Centre distance between bolt holes | 352.425 mm |
| Centre distance between bolt holes (axial direction) | 69.85 mm |
| Bore diameter (bearing) | 100 mm |
| Basic dynamic load rating | 847 kN |
| Basic static load rating | 950 kN |
| Limiting speed | 3000 r/min |
| SKF performance class | SKF Explorer |
| Housing type | Pillow block |
| Housing configuration | Two-piece |
| Mounting arrangement | Through shaft/shaft end |
| Number of bolt holes for fasteners | 4 |
| Fastening bolt hole type | Cast |
| Bearing housing seal type | Labyrinth |
| Rolling bearing type | Spherical roller bearing |
| Bearing configuration | With cylindrical bore |
| Locating ring | With |
| End cover | Optional |
| Material, housing | Cast iron |
| Relubrication hole | With |
| Grease fitting | With |
| Unit system | Inch |
| Product net weight | 48.6 kg |
| eClass code | 23-05-16-01 |
| UNSPSC code | 31171511 |
| Dimensions · Shaft diameter · (d_a) | 100 mm |
| Dimensions · Shaft diameter · (d_b) | 114.3 mm |
| Dimensions · Shaft diameter · (d_c) | 96.825 mm |
| Dimensions · Diameter of bearing seat · (D_a) | 215 mm |
| Dimensions · Tolerance class of bearing seat diameter | G7 |
| Dimensions · Width of bearing seat · (C_a) | 82.804 mm |
| Dimensions · Housing foot width · (A_1) | 120.65 mm |
| Dimensions · Width · (A_2) | 187.325 mm |
| Dimensions · Height · (H) | 258.763 mm |
| Dimensions · Centre height of bearing seat · (H_1) | 133.35 mm |
| Dimensions · Foot height · (H_2) | 53.975 mm |
| Dimensions · Distance between attachment bolts · (J) · min. | 368.3 mm |
| Dimensions · Distance between attachment bolts · (J) · max. | 336.55 mm |
| Dimensions · Distance between attachment bolts, axial · (J_1) | 69.85 mm |
| Dimensions · Length · (L) | 419.1 mm |
| Dimensions · Width of attachment bolt hole · (N_1) | 22.225 mm |
| Dimensions · Offset of locating bearing · (S) | 4.763 mm |
| Dimensions · Threaded holes · Distance of drain plug from centre · (R_1) | 79.375 mm |
| Dimensions · Threaded holes · Height of drain plug position · (R_2) | 30.163 mm |
| Dimensions · Threaded holes · Thread of drain hole · (R_G) | 1/2-14 NPT |
| Dimensions · Threaded holes · Thread for grease fitting in cap · (P_G) | 1/4-18 NPT |
| Calculation data · Dynamic load rating · (C) | 847 kN |
| Calculation data · Static load rating · (C_0) | 950 kN |
| Calculation data · Fatigue load limit · (P_u) | 88 kN |
| Calculation data · Reference speed | 2400 r/min |
| Calculation data · Limiting speed | 3000 r/min |
| Calculation data · Limiting value · (e) | 0.33 |
| Calculation data · Calculation factor · (Y_1) | 2 |
| Calculation data · Calculation factor · (Y_2) | 3 |
| Calculation data · Calculation factor · (Y_0) | 2 |
| Recommended safe loads · Safe load at 60° load angle · (P_60) | 185 kN |
| Recommended safe loads · Safe load at 90° load angle · (P_90) | 111 kN |
| Recommended safe loads · Safe load at 120° load angle · (P_120) | 72.5 kN |
| Recommended safe loads · Safe load at 150° load angle · (P_150) | 66.7 kN |
| Recommended safe loads · Safe load at 180° load angle · (P_180) | 81.4 kN |
| Recommended safe loads · Safe load, axial · (P_a) | 52.9 kN |
| Materials · Housing material | Cast iron |
| Materials · Paint, corrosion protection | Paint - in accordance with ISO 12944-2, corrosivity category C2 |
| Mounting information · Cap bolt | 1-8 UNC x 5 |
| Mounting information · Number of cap bolts | 2 |
| Mounting information · Recommended tightening torque for cap bolts | 1220 N·m |
| Mounting information · SAE grade of cap bolt | 8 |
| Mounting information · Recommended diameter of attachment bolts · (G) | 19.05 mm |
| Mounting information · Locating bearing position · Required locating (stabilizing) ring | SR-24-20 |
| Mounting information · Locating bearing position · Number of required locating rings | 1 |
| Mounting information · Lubrication · Initial grease fill, 20% | 671 g |
| Mounting information · Lubrication · Initial grease fill, 40% | 1116 g |
| Mounting information · Lubrication · Oil level · (h) | 51.594 mm |
Family specifications and selection conditions
| Product description | SAF and SAW split pillow blocks use a two-piece, cast metal housing with inch dimensions. With the included SKF bearings, seals, and related components, they provide a tailored solution to achieve maximum service life and reduce maintenance requirements for rotating equipment. These pillow blocks have been developed to be the best choice for design, quality, robustness, and cost efficiency. |
|---|---|
| Manufacturer features | Robust design for tough operating conditions • Customizable configurations • Suitable for locating and non-locating bearing positions • Cost-effective bearing solution |
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.