SAF 1312

SAF 1312 Split Pillow Blocks
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Overview

Part Number SAF 1312
Brand: LILY Brand: LILY Interchangeable With: SKF

Characteristics

System of Measurement Inch
Housing Type Pillow block
Housing Configuration Two-piece
Roller Bearing Type Self-aligning ball bearing
Bearing Housing Seal Type Labyrinth

Dimensions

Diameter of Bearing Seat 5.1181"
Tolerance Class of Bearing Seat Diameter G7
Width of Bearing Seat 2.197"
Foot Width 3.125"
Overall Whole 5.25"
Overall Height 6.375"
Center Height 3.25"
Foot Height 1.1875"
Overall Length 11.25"
Distance Between Attachment Bolts max. 8.625"
Width of Attachment Bolt Hole 0.75"
Offset of Locating Bearing 0.1875"
Height of Drain Plug Position 0.75"
Thread of Drain Hole 1/8-27 NPT
Thread for Grease Fitting in Cap 1/8-27 NPT
Distance of Drain Plug From Centre 1.9375"

Material

Housing Material Cast iron

Performance

Basic Dynamic Load Rating (C) 13151 lbf
Basic Static Load Rating (C0) 4946 lbf
Fatigue Load Limit 252 lbf
Reference Speed 9000 r/min
Limiting Speed 6300 r/min

Properties

Weight 28.8 lbs

What does SAF 1312 mean?

SAF 1312 is an SKF cast-iron split pillow block kit with a self-aligning ball bearing. The 13 code specifies its bearing and mounting arrangement, and 12 references a 60 mm nominal bearing bore. The designation has 3 segments:

SAF
SKF standard inch-dimension pillow block with labyrinth sealing
13
Complete pillow block kit with a self-aligning ball bearing with a cylindrical bore, diameter series 3
12
Bearing size code: 12 × 5 = 60 mm nominal bearing bore

Note: The bearing size code identifies the nominal bearing bore. For adapter-sleeve units, it does not equal the shaft diameter.

Note: Select shaft size from the specific unit specification or SKF product table.

Frequently asked questions

What does SAF 1312 mean?

SAF 1312 is an SKF cast-iron split pillow block kit with a self-aligning ball bearing. The 13 code specifies its bearing and mounting arrangement, and 12 references a 60 mm nominal bearing bore.

What shaft diameter does SAF 1312 fit?

The part number size code identifies the nominal bearing bore. Check the product specification for its actual shaft diameter.

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