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Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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2 in stock
Koyo 7217-5GL single-row angular contact ball bearing, 85 x 150 x 28 mm, 30° contact angle, ABEC 7 / P4, universal flush ground, light preload.
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| MFR / Brand | Koyo |
|---|---|
| MPN | 7217-5GL |
| Model | 72175GL |
| Bearing Type | Angular Contact Ball Bearing |
| ID | 85 mm |
| OD | 150 mm |
| Width | 28 mm |
| Overall Width | 28 mm |
|---|---|
| Mpn Variants | 7217-5GL, 72175GL, 7217-5GL-FT-P4, 7217-5GLFTP4, 7217 5-GL UL FT P4 |
| Precision Class | ABEC 7 / P4 |
| Additional Attributes | Chamfer r min: 2 mm; r1 min: 1 mm; Effective load centre a: 47.9 mm; da min: 95 mm; Da max: 140 mm; ra max: 2 mm |
| Precision Rating | ABEC 7 / P4 |
| Series | 7200 |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Contact Angle | 30° |
| Preload | Light preload |
| Mounting Arrangement | Universal (flush ground for DB, DF or DT) |
| Industry Terms | Angular contact bearing; universal duplex bearing; spindle bearing; flush ground bearing; single universal angular contact |
| Common Misspellings | Koyo 7217 5GL; KOYO 72175GL; Koyo 7217-5GL-FT P4; Joyo 7217-5GL; Koyo 7217-GL |
| Application Types | Machine tool spindles; precision gearboxes; high-speed rotating assemblies |
| Closure Type | Open |
| Cross Reference 1 | NSK 7217A – 30°, standard precision, not P4 |
|---|---|
| Cross Reference 2 | NTN 7217 – 30°, standard precision, not P4 |
Koyo 7217-5GL, a single-row angular contact ball bearing, 30° contact angle, flush ground for universal matching with light preload, P4 tolerance and a phenolic cage (full marking 7217-5GL-FT-P4). Unit Quantity: 1 Pc. Bore Diameter: 85 mm. Outside Diameter: 150 mm. Overall Width: 28 mm. Rolling Elements: ball. Closure Type: open.
7217 — single-row angular contact, 72 light series, bore code 17 = 85 mm. No angle letter = 30°.
G — faces flush ground for back-to-back, face-to-face or tandem pairing.
L — light preload when paired.
FT — phenolic cage.
P4 — Koyo tolerance class equivalent to ABEC 7.
Contact Angle: 30°. Precision Class: ABEC 7 / P4. Preload: light. Cage Material: phenolic. Mounting Arrangement: universal, flush ground for DB, DF or DT. Bore Type: straight. Number Of Rows: 1. Series: 7200. Unit Quantity: 1 Pc.
Chamfer r min: 2 mm. Chamfer r1 min: 1 mm. Effective Load Centre a: 47.9 mm. Shaft Abutment Diameter da min: 95 mm. Housing Abutment Diameter Da max: 140 mm. Fillet Radius ra max: 2 mm.
Cross-references: NSK 7217A (30°, standard precision, not P4) and NTN 7217 (30°, standard precision, not P4). Also written 7217-5GL-FT-P4, 72175GL and 7217-5GLFTP4.
30°. A Koyo 7217 with no angle letter is 30°.
G is flush-ground faces for universal pairing, L is light preload and FT is a phenolic cage.
P4, equal to ABEC 7. Bore Diameter 85 mm, Outside Diameter 150 mm, Overall Width 28 mm.
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