Taper-Bush V-Belt Pulley DIN 2211-1 — SPC1250-8 — Cast iron EN-GJL-250 — None (as machined)

Name: Taper-Bush V-Belt Pulley DIN 2211-1 — SPC1250-8 — Cast iron EN-GJL-250 — None (as machined)
SKU: 0002Z3

0002Z3ApprovedStandard

Std. ref: DIN 2211-1Std. designator: Not documentedESX designator: ESX-DIN22111-SPC12508-TB5050-GJL250-PL

V-belt pulley for taper bush 5050, V-belt SPC / 22 section, 8 grooves, 1250 mm datum diameter, grooves per DIN 2211-1.

Engineering Attributes

Dimensions

Datum Width19 DIN 7168-m (±0.20) mm

Edge Distance17 (±1.00) mm

Face Width212.5 DIN 7168-m (±0.50) mm

Groove Angle38 (±0.50) deg

Groove Count8

Groove Depth19 mm

Groove Height4.8 mm

Groove Pitch25.5 (±0.50) mm

Hub Length127 H14 (+1.00/0) mm

Outside Diameter1259.6 DIN 7168-m (±1.20) mm

Pitch Diameter1250 (±10.00) mm

Taper Bush Bore Max125 mm

Taper Bush Bore Min70 mm

Material

MaterialCast iron EN-GJL-250 (EN 1561)

Finish / SurfaceNone (as processed)

External interface

Bush Screw Tightening Torque270 N·m

Belt ProfileV-belt SPC / 22

Classical Belt Section22

Mounting StyleTaper bore

Taper Bush Size5050

Internal properties

Balance Quality GradeG 6.3, one plane, at 30 m/s

Max Peripheral Speed35 m/s

Speed Rating530 (computed, non-binding) rpm

Static Balancing Max Speed771 (computed, non-binding) rpm

Surface RoughnessRz 25 on the groove flanks, Rz 100 elsewhere

Torque Rating14200 min N·m

26 attributes

Interchangeability

No interchangeability relationships agreed yet.

5 parts are detected as substitutable for this one from the standard's own interchange rule — listed under Functional alternates below. A detection is computed on every read; a relationship here is one a party has agreed to.

3D · GLB

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Technical data is provided as-is and must be independently verified before use. Terms

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Functional alternates

Same dimensions and material, so they fit the same place. They differ in strength class, coating or tolerance — check the requirement before substituting.

The last 3 columns show the fields that differ from this item (Material · Finish · Finish coating). Values in blue differ; grey values match this item.

Code	Item	Standard	Materialthis item: Cast iron EN-GJL-250 (EN 1561)	Finishthis item: None (as processed)	Finish coatingthis item: None (as processed)
0002Z3	Taper-Bush V-Belt Pulley DIN 2211-1 — SPC1250-8 — Cast iron EN-GJL-250 — None (as machined)this item	DIN 2211-1	Cast iron EN-GJL-250 (EN 1561)	None (as processed)	None (as processed)
0002Z2	Taper-Bush V-Belt Pulley DIN 2211-1 — SPC1250-8 — Cast iron EN-GJL-200 — Phosphated	DIN 2211-1	Cast iron EN-GJL-200 (EN 1561)	Phosphated (ISO 9717)	Phosphated (ISO 9717)
0002Z6	Taper-Bush V-Belt Pulley DIN 2211-1 — SPC1250-8 — Steel C45E — Phosphatedalso differs in: Balance quality grade, Max peripheral speed, Speed rating	DIN 2211-1	Steel C45E (EN 10083-2)	Phosphated (ISO 9717)	Phosphated (ISO 9717)
0002Z5	Taper-Bush V-Belt Pulley DIN 2211-1 — SPC1250-8 — Steel C45E — None (as machined)also differs in: Balance quality grade, Max peripheral speed, Speed rating	DIN 2211-1	Steel C45E (EN 10083-2)	None (as processed) (same as this item)	None (as processed) (same as this item)
0002Z4	Taper-Bush V-Belt Pulley DIN 2211-1 — SPC1250-8 — Cast iron EN-GJL-250 — Phosphated	DIN 2211-1	Cast iron EN-GJL-250 (EN 1561) (same as this item)	Phosphated (ISO 9717)	Phosphated (ISO 9717)
0002Z1	Taper-Bush V-Belt Pulley DIN 2211-1 — SPC1250-8 — Cast iron EN-GJL-200 — None (as machined)	DIN 2211-1	Cast iron EN-GJL-200 (EN 1561)	None (as processed) (same as this item)	None (as processed) (same as this item)