SKF · mounted bearings
SKF SAF 544
Bearing housings — 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.
| Diameter of bearing seat | 400 mm |
|---|---|
| Centre height (pillow block) | 241.3 mm |
| Centre distance between bolt holes | 668.338 mm |
| Centre distance between bolt holes (axial direction) | 133.35 mm |
| Attachment bolt diameter | 38.1 mm |
| Housing type | Pillow block |
| Housing configuration | Two-piece |
| Mounting arrangement | Through shaft/Shaft end |
| Number of bolt holes for fasteners | 4 |
| Material, housing | Cast iron |
| Bearing housing seal type | Labyrinth |
| Housing lubrication feature/possibility | Grease/Oil |
| Product net weight | 173 kg |
| eClass code | 23-05-17-01 |
| UNSPSC code | 31171519 |
| Dimensions · Shaft · Shaft diameter · (d_a) | 201.613 mm |
| Dimensions · Bearing seat · Diameter of bearing seat · (D_a) | 400 mm |
| Dimensions · Bearing seat · Tolerance class of bearing seat diameter | G7 |
| Dimensions · Bearing seat · Width of bearing seat · (C_a) | 117.805 mm |
| Dimensions · Bearing seat · Centre height · (H_1) | 241.3 mm |
| Dimensions · Outside dimensions · Foot width · (A_1) | 222.25 mm |
| Dimensions · Outside dimensions · Overall width · (A_2) | 304.8 mm |
| Dimensions · Outside dimensions · Overall height · (H) | 474.663 mm |
| Dimensions · Outside dimensions · Foot height · (H_2) | 95.25 mm |
| Dimensions · Outside dimensions · Distance between attachment bolts · (J) · min. | 628.65 mm |
| Dimensions · Outside dimensions · Distance between attachment bolts · (J) · max. | 708.025 mm |
| Dimensions · Outside dimensions · Distance between attachment bolts, axial · (J_1) | 133.35 mm |
| Dimensions · Outside dimensions · Overall length · (L) | 831.85 mm |
| Dimensions · Outside dimensions · Width of attachment bolt hole · (N_1) | 41.275 mm |
| Dimensions · Threaded holes · Distance of drain plug from centre · (R_1) | 130.175 mm |
| Dimensions · Threaded holes · Height of drain plug position · (R_2) | 46.831 mm |
| Dimensions · Threaded holes · Thread of drain hole · (R_G) | 1-11.5 NPT |
| Dimensions · Threaded holes · Thread of grease fitting in cap · (P_G) | 1/4-18 NPT |
| Recommended safe loads · Safe load at 60° load angle · (P_60°) | 423 kN |
| Recommended safe loads · Safe load at 90° load angle · (P_90°) | 254 kN |
| Recommended safe loads · Safe load at 120° load angle · (P_120°) | 160 kN |
| Recommended safe loads · Safe load at 150° load angle · (P_150°) | 145 kN |
| Recommended safe loads · Safe load at 180° load angle · (P_180°) | 173 kN |
| Recommended safe loads · Safe load, axial · (P_a) | 113 kN |
| Materials · Housing material | Cast iron |
| Materials · Corrosion protection | Paint - in accordance with ISO 12944-2, corrosivity category C2 |
| Mounting information · Cap bolt | 1-8 UNC x 8 |
| Mounting information · Number of cap bolts | 4 |
| Mounting information · SAE grade of cap bolt | 5 |
| Mounting information · Recommended tightening torque for cap bolts | 400 N·m |
| Mounting information · Recommended diameter for attachment bolts · (G) | 38.1 mm |
| Mounting information · Eye bolt | 1/2-13 UNC |
| Mounting information · Number of eyebolts | 2 |
| Mounting information · Width of included locating ring | 9.728 mm |
| Mounting information · Initial grease fill, 20% | 4259 g |
| Mounting information · Initial grease fill, 40% | 7013 g |
Family specifications and selection conditions
| Product description | SAF split plummer (pillow) block housings have a two-piece, cast metal construction with inch dimensions. These housings have been developed to be the best choice for design, quality, robustness, and cost efficiency. SAF housings, when used with SKF bearings, seals and related components, provide a tailored solution to achieve maximum service life and reduce maintenance requirements for rotating equipment. |
|---|---|
| Manufacturer features | Robust design • Customizable configurations • Suitable for tough operating conditions • 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.