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Square Flange
Sealmaster SF-12C
Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - SF-12C
SF-12 is also available as
Dynamic Load Rating (lb)
2,611
Bore Shape
Straight
Rolling Element
Ball Bearing
Overall Width (in)
3.38
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 with black oxide bearing races
- 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 , dimple for direct lubrication and anti-rotation
Dimensions
| Dim. | Meaning | in | mm |
|---|---|---|---|
| A | 3 3/8 | 85.7 | |
| D | 59/64 | 23.4 | |
| G | Foot Height | 7/16 | 11.1 |
| H | Overall Height | 1 9/32 | 32.5 |
| J | Length Through Bore | 1 7/32 | 31.0 |
| L | Inner Ring Outside Diameter | 1 3/16 | 30.2 |
| M | 2 11/32 | 59.5 | |
| N | 1/2 | 12.7 | |
| T_Core | 2 | 50.8 |
Values as printed for SF-12, the base part of SF-12C; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Bore Shape
- Straight
- Rolling Element
- Ball Bearing
- Overall Width (in)
- 3.38
- Bolt Size (in)
- 3/8
- Pilot Configuration
- No Pilot
- Housing Construction
- One Piece
- Overall Length (in)
- 3.38
- Overall Height (in)
- 1.281
- Outer Ring Land Profile
- Standard
- Housing Color
- Black
- Bore Size - Inch
- 0.75Shaft size chart
- Misalignment Type
- Static Only
- Foot Height (in)
- 0.44
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.219
- Seal Type (Product Selection)
- Single Lip Contact Seal
- Housing Type (Product Selection)
- Flange, Four Bolt
- Housing Style
- Flange Block
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- Bearing Type
- Standard Duty
- Inner Ring Outside Diameter (in)
- 1.192
- Vibration Frequency Fundamental Train
- 0.0066
- Static Load Rating (lb)
- 1,444
- Radial Clearance
- Standard
- Vibration Frequency Outer Ring Defect
- 0.0593
- Dynamic Load Rating (lb)
- 2,611
- End Cap Available
- No
- Housing Coating
- Powder Coated
- Vibration Frequency Inner Ring Defect
- 0.0907
- Fixed vs. Expansion
- Fixed
- Lubricant
- Lithium Complex NLGI 2 Grease
- Max Operating Temperature (F)
- 220
- Bearing Insert Material
- 52100 Bearing Steel
- Size Code
- 2-012
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Housing Material
- Cast Iron
- Grease Fitting Thread Size
- 1/4-28
- Maximum Speed (RPM)
- 6450
- Shaft Locking Type
- Set Screw
- Vibration Frequency Roller Spin
- 0.0381
- Bolt Spacing (in)
- 2.5000
- Bearing Insert Finish
- Black Oxide
- Housing Backside Inner Diameter
- 2
- Cage Type
- Land Riding Retainer
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 11,614
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- SF-12C
- Mfg. Part Numberi
- 703421
- GDS #i
- GDS-116331
- Categoryi
- Square Flange
- UPCi
- 662461021880
- Inserti
- 2-012C
SF-12 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| SF-12 | Base configuration | $89.76 | View |
| SF-12CThis part | Contact seal | $94.94 | |
| SF-12T | Skwezloc concentric locking collar | $138.32 | View |
| SF-12 HT | High temperature | $178.43 | View |
| SF-12T CTY | Skwezloc concentric locking collar, Plug in place of grease fitting | $417.09 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700009 | 2-012 | $59.22 |
Common Questions
What is the minimum order quantity for the SF-12C?
The minimum order quantity for the SF-12C is 10 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster SF-12C, manufacturer article number 703421. Its UPC is 662461021880.
