SKF · mounted bearings
SKF SNL 522-619 K7
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 | 200 mm |
|---|---|
| Width of bearing seat | 80 mm |
| Centre height (pillow block) | 125 mm |
| Centre distance between bolt holes | 350 mm |
| Attachment bolt diameter | 24 mm |
| Housing type | Plummer/pillow block |
| Housing configuration | Two-piece |
| Mounting arrangement | Through shaft/Shaft end |
| Number of bolt holes for fasteners | 2 |
| Material, housing | Cast iron |
| Bearing housing seal type | Without |
| Housing lubrication feature/possibility | Grease |
| Product net weight | 22.6 kg |
| eClass code | 23-05-17-01 |
| UNSPSC code | 31171519 |
| Dimensions · Bearing seat · Diameter of bearing seat · (D_a) | 200 mm |
| Dimensions · Bearing seat · Tolerance class of bearing seat diameter | K7 |
| Dimensions · Bearing seat · Width of bearing seat · (C_a) | 80 mm |
| Dimensions · Bearing seat · Centre height of bearing seat · (H_1) | 125 mm |
| Dimensions · Outside dimensions · Bore diameter · (D_b) | 147.5 mm |
| Dimensions · Outside dimensions · Overall width · (A) | 175 mm |
| Dimensions · Outside dimensions · Foot width · (A_1) | 120 mm |
| Dimensions · Outside dimensions · Thread of relubrication holes · (G_1) | 1/8-27 NPSF |
| Dimensions · Outside dimensions · Overall height · (H) | 240 mm |
| Dimensions · Outside dimensions · Foot height · (H_2) | 45 mm |
| Dimensions · Outside dimensions · Overall length · (L) | 410 mm |
| Dimensions · Outside dimensions · Distance between attachment bolts · (J) | 350 mm |
| Dimensions · Outside dimensions · Length of attachment bolt hole · (N) | 32 mm |
| Dimensions · Outside dimensions · Width of attachment bolt hole · (N_1) | 26 mm |
| Dimensions · Seal grooves · Inside width between seal grooves · (A_3) | 143 mm |
| Dimensions · Seal grooves · Width of seal groove · (A_4) | 6 mm |
| Dimensions · Seal grooves · Distance to seal groove back face · (A_5) | 10 mm |
| Dimensions · Seal grooves · Width at bore diameter · (A_6) | 14 mm |
| Dimensions · Seal grooves · Diameter of seal groove · (D_c) | 157.5 mm |
| Dimensions · Dowel pins · Distance between dowel pins · (J_6) | 378 mm |
| Dimensions · Dowel pins · Axial offset of dowel pins · (J_7) | 44 mm |
| Dimensions · Dowel pins · Diameter of dowel pins · (N_4) · max. | 8 mm |
| Calculation data · Breaking loads · Breaking load at 0° load angle (if the housing is not supported over its entire base) · (P_0°) | 600 kN |
| Calculation data · Breaking loads · Breaking load at 55° load angle · (P_55°) | 680 kN |
| Calculation data · Breaking loads · Breaking load at 90° load angle · (P_90°) | 410 kN |
| Calculation data · Breaking loads · Breaking load at 120° load angle · (P_120°) | 310 kN |
| Calculation data · Breaking loads · Breaking load at 150° load angle · (P_150°) | 275 kN |
| Calculation data · Breaking loads · Breaking load at 180° load angle · (P_180°) | 340 kN |
| Calculation data · Breaking loads · Breaking load, axial · (P_a) | 220 kN |
| Calculation data · Yield points of cap bolts · Load to reach yield point at 120° load angle · (Q_120°) | 620 kN |
| Calculation data · Yield points of cap bolts · Load to reach yield point at 150° load angle · (Q_150°) | 360 kN |
| Calculation data · Yield points of cap bolts · Load to reach yield point at 180° load angle · (Q_180°) | 310 kN |
| Materials · Housing material | Cast iron |
| Materials · Corrosion protection | Paint - in accordance with ISO 12944-2, corrosivity category C2 |
| Mounting information · Recommended diameter of attachment bolts · (G) | 24 mm |
| Mounting information · Recommended tightening torque for attachment bolts | 665 N·m |
| Mounting information · Size of cap bolts | M20x110 |
| Mounting information · Tightening torque for cap bolts | 200 N·m |
| Mounting information · Initial grease fill, 20% | 530 g |
| Mounting information · Initial grease fill, 40% | 850 g |
| Included products · Grease fitting | AH 1/8-27 PTF |
Family specifications and selection conditions
| Product description | SNL plummer (pillow) block housings are the most popular SKF bearing housings on the market, developed to be the first choice for design, quality and economy. They enable the incorporated bearings to achieve maximum service life with less need for maintenance. Different housing variants and seal designs are available, making the use of tailored housings virtually unnecessary and enabling cost-effective bearing arrangements to be made. |
|---|---|
| Manufacturer features | Easy to install • Cost-effective bearing arrangement • Reduce maintenance • Minimize lubricant leakage |
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.