NKS25 Needle Roller Bearing 25x38x20mm
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| Category: |
Pillow Block |
| Inventory: |
0.0 |
| Minimum Buy Quantity: |
N/A |
| Weight: |
21.34 |
| Product Group: |
M06288 |
| Number of Mounting Holes: |
4 |
| Mounting Method: |
Tapered Adapter Sleeve |
| Housing Style: |
4 Bolt Pillow Block |
Product Details
| Category |
Pillow Block |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight |
21.34 |
| Product Group |
M06288 |
| Number of Mounting Holes |
4 |
| Mounting Method |
Tapered Adapter Sleeve |
| Housing Style |
4 Bolt Pillow Block |
| Rolling Element |
Spherical Roller Bearing |
| Housing Material |
Cast Steel |
| Expansion / Non-expansion |
Expansion |
| Mounting Bolts |
5/8 Inch |
| Relubricatable |
Yes |
| Insert Part Number |
22218 CCK/W33 |
| Seals |
Labyrinth |
| Housing Configuration |
2 Piece Split |
| Inch - Metric |
Inch |
| Other Features |
Double Row | Heavy Duty |
| Long Description |
4 Bolt Pillow Block; 3-3/16" Bore; 4" Base to Center Height; Tapered Adapter Sleeve Mount; Spherical Roller Bearing; 10-3/8" Minimum Bolt Spacing; 11-5/8" Bolt Spacing Maximum; Rel |
| UNSPSC |
31171511 |
| Harmonized Tariff Code |
8483.20.40.80 |
| Noun |
Bearing |
| Keyword String |
Pillow Block |
| Manufacturer Item Number |
SAFS 22518-11 |
| Weight / LBS |
47 |
| D |
5.875 Inch | 149.225 Millimeter |
| Nominal Bolt Center to Center |
11 Inch | 280 Millimeter |
| Bolt Spacing Minimum |
10.375 Inch | 263.525Millimeter |
| Bolt Spacing Maximum |
11.625 Inch | 295.275Millimeter |
| Actual Bolt Center to Center |
0 Inch | 0Millimeter |
| B |
4 Inch | 101.6 Millimeter |
| d |
3.188 Inch | 80.975 Millimeter |
| bore diameter: |
3.1875 in |
| overall width: |
5.8750 in |
| overall length: |
13.7500 in |
| seal type: |
Labyrinth Seal |
| overall height: |
7.7500 in |
| base height: |
1.6250 in |
| mounting: |
Four-Bolt Base |
| maximum operating temperature: |
Max 210 °F |
| bearing type: |
Spherical Roller |
| maximum rpm: |
5300 rpm |
| bore type: |
Round |
| lubrication type: |
Lubrication Fitting |
| housing construction: |
Split Pillow Block |
| bolt size: |
0.7500 in |
| base to bore centerline: |
4.0000 in |
| series: |
SAFS225 |
| housing material: |
Cast Steel |
| replacement bearing: |
22218 EK |
| locking device: |
Adapter Mount |
| weight: |
67 lbs |
| bearing material: |
Cast Iron |
| manufacturer product page: |
Click here |
| finish/coating: |
Blue Alkyd/Acryl Paint (RAL 5001) |
| manufacturer upc number: |
7316577307781 |
| da |
80.963 mm |
| Da |
160 mm |
| Ca |
49.809 mm |
| A1 |
98.425 mm |
| A2 |
149.225 mm |
| S |
4.763 mm |
| ba |
40.481 mm |
| H |
196.85 mm |
| H1 |
101.6 mm |
| H2 |
41.275 mm |
| J min. |
263.525 mm |
| J max. |
295.275 mm |
| J1 |
53.975 mm |
| L |
349.25 mm |
| N1 |
19.05 mm |
| R1 |
60.325 mm |
| R2 |
27.781 mm |
| RG |
3/8 NPT |
| PG |
1/8 NPT |
| h |
38.1 mm |
| Housing |
FSAFS 518 |
| Stabilizing ring |
SR-18-15 |
| Labyrinth ring |
2 x LOR 188 |
| End plug (suffix Y) |
EPR 11 |
| Bearing limiting speed |
5300 r/min |
| P60° |
157 kN |
| P90° |
94.3 kN |
| P120° |
59.6 kN |
| P150° |
54.3 kN |
| P180° |
64.9 kN |
| Pa |
10.9 kN |
| Mass pillow block |
30.4 kg |
| Cap bolt |
1/2-13 UNC |
| Cap bolt recommended tightening torque |
149.1 N·m |
| Cap bolt, SAE grade |
8 |
| Appropriate attachment bolt size G |
0.625 in |
| Initial grease fill |
141.75 g |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |