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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.
Availability:
5 in stock
Super-precision single-row angular contact ball bearing, 60 mm bore, 130 mm OD, 31 mm wide, 25° contact angle, phenolic cage, medium-preload duplex ground.
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$105.38
5 in stock
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| MFR / Brand | RHP |
|---|---|
| MPN | 7312ETDUMP4 |
| Model | 7312 E T DUM P4 / 3MM312 WI CR DUM / 312HDM |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 60 mm |
| OD | 130 mm |
| Width | 31 mm |
| Material | Chrome Steel |
|---|---|
| Series | 7300 |
| Preload | Medium |
| Base Number | 7312 |
| Industry Terms | spindle bearing; super precision angular contact; machine tool bearing; duplex ground bearing; precision ball bearing |
| Common Misspellings | 7312ETDUM P4; 7312 ET DUMP4; RHP 7312EDUMP4; 7312ETDULP4; RPH 7312ETDUMP4 |
| Application Types | Machine tool spindles; high-speed gearboxes; precision rotary tables; pump shafts |
| Bore Shaft Size | 60 mm (2.3622 in) |
| Mpn Variants | 7312ETDUMP4; 7312 E T DUM P4; 7312-E-T-DUM-P4; 7312ETDUM P4; 7312E |
| Precision Class | ABEC 7 / ISO P4 |
| Precision Rating | ABEC 7 / ISO P4 |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 25° |
| Part Number | 7312ETDUMP4 |
| Closure Type | Open |
RHP 7312ETDUMP4 super-precision single-row angular contact ball bearing, 60 mm bore, 130 mm outside diameter, 31 mm width, in the ISO 73-series medium-section family. Duplex universally ground, medium preload, phenolic cage. Unit Quantity: 1 Pc.
7312 — single-row angular contact ball bearing, 60 x 130 x 31 mm.
E — 25° contact angle in the RHP scheme.
T — phenolic (laminated fabric) cage.
DU — duplex universally ground, mountable in DB, DF or DT arrangement.
M — medium preload.
P4 — ABEC 7 precision class.
Bearing Type: Angular Contact Ball Bearing. Number Of Rows: 1. Rolling Elements: Ball. Contact Angle: 25°. Precision Class: ABEC 7 / ISO P4. Preload: Medium. Cage Material: Phenolic. Closure Type: Open. Series: 7300. Base Number: 7312. Harmonization Code: 8482.10.50.
Bore Diameter: 60 mm (2.3622 in). Outside Diameter: 130 mm. Overall Width: 31 mm. Bore Type: Straight.
Carton and catalogue forms of the designation: 7312 E T DUM P4; 3MM312 WI CR DUM; 312HDM. MPN variants: 7312ETDUMP4, 7312 E T DUM P4, 7312-E-T-DUM-P4, 7312ETDUM P4, 7312E.
60 mm bore, 130 mm outside diameter and 31 mm width.
E is a 25° contact angle, T a phenolic cage, DU duplex universal grinding, M medium preload and P4 the ABEC 7 precision class.
One bearing. Unit Quantity: 1 Pc.
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