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Pillow Blocks

SKF Pillow Blocks

Bold = Prefix

 

SNL

 

Pillow block a split design inch and metric variety of sealing options. See page 2.

 

SNA

 

Discontinued design replaced by SNL.

 

SNH

 

Discontinued design, replaced by SNL.

 

SSN

 

Discontinued design, replaced by SSNHD which is ductile iron.

 

SSNHD

 

Same as SNL but with blank base, Materials: spheroidal cast iron (ductile iron).

 

SAF

 

Pillow block split design inch overall dimensions (North American standard) used for inch shafting. Variety of sealing arrangements available, see Page 8.

Material : Grey cast iron ASTMA 48 grade 35

 

SAFD

 

Pillow block split design inch overall dimensions (Canadian Standard) used for inch shafting. Variety of sealing arrange-ments available see Page 8.

 

Current standard product

 

Material: Ductile iron ASTMA 536 grade 65-45-12 Recommended for low temperatures -40°C (-40°F)

 

SAFS

 

Same as SAF dimensionally but material cast steel ASTMA 27 grade 65-35

 

SDAF

 

Pillow block split design inch overall dimensions (North American standard) heavier design than SAF. Used for inch shafting variety of sealing arrangements available, see Page 8. Current standard product.

 

Material: Grey cast iron ASTMA 48 grade 35

 

SD

 

Pillow block split design metric overall dimensions can be used for metric or inch shafting (European standard) Current standard product

 

Available with triple ring seals only

 

Material: Grey cast iron GG 25 (ISO/DIS 185 grade 250)

 

SDD

 

Same as SD dimensionally but material spheroidal cast iron GGG 40 (ISO 1083-1976, 500-7)

 

SDCD

 

Pillow block split design metric overall dimensions can be used for metric or inch shafting (Canadian standard) Current standard product

 

Available with triple seal rings only Material: Ductile iron

 

ASTMA 536 grade 65-45-12

 

Recommended for low temperatures -40°C (-40°F)

 

SDCD/MC14

 

Same as SDCD dimensionally but modified to accept extreme service seals (Taconite), see Page 9

 

SDJC

 

Pillow block split design, metric overall dimensions (European standard), metric shafting. For reference only. Consult SKF for availability and technical specifications.

 

SNCD

 

Discontinued Canadian designed pillow block, dimensionally interchangeable with SAFD. Pillow block split design inch overall dimension can be used for metric or inch shafting. Available with variety of sealing arrangements see Page 9. Material: ductile iron ASTMA 536 grade 65-45-12

 

SNCT

 

Same as SNCD dimensionally but material cast steel ASTMA 27 grade 65-35

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