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Square Flange
Sealmaster SF-18C
Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - SF-18C
SF-18 is also available as
Dynamic Load Rating (lb)
4,381
Insert Material
52100 Bearing Steel, Black Oxided
Housing Base
Solid
Rolling Element
Ball Bearing
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
- Single lip contact seal
- Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
- Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation
Dimensions
| Dim. | Meaning | in | mm |
|---|---|---|---|
| A | 4 1/4 | 108.0 | |
| D | 1 11/64 | 29.8 | |
| G | Foot Height | 17/32 | 13.5 |
| H | Overall Height | 1 9/16 | 39.7 |
| J | Length Through Bore | 1 1/2 | 38.1 |
| L | Inner Ring Outside Diameter | 1 19/32 | 40.5 |
| M | 3 7/32 | 81.8 | |
| N | 5/8 | 15.9 | |
| T_Core | 2 7/8 | 73.0 |
Values as printed for SF-18, the base part of SF-18C; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Insert Material
- 52100 Bearing Steel, Black Oxided
- Housing Base
- Solid
- Rolling Element
- Ball Bearing
- Seal Type
- Single Lip Contact Seal
- Measure Units
- Inch
- Bore Shape
- Straight
- Radial Dynamic Load Capacity (lb)
- 4,381 lb
- Pilot Configuration
- No Pilot
- Internal Clearance
- Standard
- Misalignment
- ±2.0° Misalignment - Static Only
- Housing Construction
- One Piece
- Bearing Insert Coating
- Black Oxide Coated
- Misalignment Type
- Static Only
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 19,487
- Dynamic Load Rating (lb)
- 4,381
- Bolt Size (in)
- 7/16
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- SF-18C
- Mfg. Part Numberi
- 703427
- GDS #i
- GDS-116335
- Categoryi
- Square Flange
- Inserti
- 2-12
Documents & Support
- Sealmaster Mounted Ball Bearings (Regal Rexnord catalog section G) — page G-49View
SF-18 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| SF-18 | Base configuration | $126.92 | View |
| SF-18CThis part | Contact seal | Request quote | |
| SF-18T | Skwezloc concentric locking collar | $194.14 | View |
| SF-18 HT | High temperature | $599.48 | View |
| SF-18T HI | Skwezloc concentric locking collar, High-performance high temperature | $713.50 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700018 | 2-12 | $154.91 |
Common Questions
How do I get a price for the SF-18C?
This part is quoted individually. Request a quote from this page and our sales team will respond with current pricing and availability.
What is the minimum order quantity for the SF-18C?
The minimum order quantity for the SF-18C is 10 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster SF-18C, manufacturer article number 703427.
