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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:
4 in stock
Super precision angular contact ball bearing, 90 x 140 x 24 mm, 15° contact angle, phenolic cage, ABEC 7 / P4, universally ground, light preload.
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$276.00
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| MFR / Brand | RHP |
|---|---|
| MPN | 7018CTDULP4-1/2PR |
| Model | 7018CTDULP4 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 90 mm |
| OD | 140 mm |
| Width | 24 mm |
| Material | Bearing Steel |
|---|---|
| Series | 70 (ISO light section), 7018 |
| Preload | Light (L) |
| Base Number | 7018C |
| Industry Terms | spindle bearing, precision angular contact, super precision bearing, universally ground, matched pair bearing, duplex bearing, phenolic cage bearing, ABEC 7 bearing, machine tool bearing |
| Common Misspellings | 7018 CTDULP4, 7018CTDUL P4, 7018CTDULP-4, RHP 7018 C TDUL P4, 7018CDULP4, RHP bearing 7018 |
| Application Types | Machine tool spindles, grinding spindles, milling and turning centres, high-speed rotary tables, precision gearboxes, test rigs |
| Bore Shaft Size | 90 mm |
| Mpn Variants | 7018CTDULP4-1/2PR, 7018CTDULP4 1/2PR, 7018CTDULP4, 7018C-T-DUL-P4, 7018-C-T-DUL-P4, 7018 C T DUL P4, 7018CTDUL, 7018CDULP4, 7018C, 7018 |
| Manufacturer Status | RHP brand discontinued; line continued by NSK |
| Arrangement Configuration | Universally ground for duplex mounting, supplied as a single bearing |
| Precision Class | P4 |
| Cage Type | Machined one-piece, outer-land-riding |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Item Weight | 2.56 lb (1.16 kg) |
| Cage Material | Phenolic resin (T) |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Mounting Arrangement | Universal |
| Design Units | Metric |
| Bearing Material | Bearing Steel |
| Part Number | 7018CTDULP4-1/2PR |
| Running Accuracy Radial And Axial Runout | High precision |
| Closure Type | Open |
| Cross Reference 1 | NSK 7018CTRDULP4 |
|---|---|
| Cross Reference 2 | Fafnir 2MM9118WI CR DUL |
| Cross Reference 3 | NSK 7018CTYNDULP4 - polyamide cage |
| Cross Reference 4 | SKF 7018 CDGB/P4A - single bearing, P4A class |
| Cross Reference 5 | FAG B7018-C-T-P4S-UL - single bearing, P4S class |
RHP 7018CTDULP4-1/2PR is a super-precision single-row angular contact ball bearing for machine tool spindles, ground for universal matching and sold as one bearing, half of a pair. Unit Quantity: 1 Pc. Bore Diameter: 90 mm. Outside Diameter: 140 mm. Overall Width: 24 mm. Contact Angle: 15°. Country of Origin: United Kingdom. RHP is now part of NSK.
7018 — ISO dimension series 10, bore code 18: 90 mm bore, 140 mm OD, 24 mm width.
C — 15° contact angle.
T — phenolic cage, outer-ring centred.
DU — universal matching: faces ground so any two bearings of the same designation can be set back-to-back, face-to-face or in tandem.
L — light preload.
P4 — ISO tolerance class 4, equivalent to ABEC 7.
-1/2PR — one bearing, half of a pair.
Bore Type: Straight. Number Of Rows: 1. Precision Class: ABEC 7 / P4. Preload: Light. Cage Material: Phenolic resin, outer-ring centred. Rolling Elements: Balls. Bearing Material: Bearing steel. Closure Type: Open. Mounting Arrangement: Universal. Item Weight: 1.16 kg (2.56 lb). Harmonization Code: 8482.10.50.
Bore Diameter: 90 mm. Outside Diameter: 140 mm. Overall Width: 24 mm. Mounting Arrangement: universal, in back-to-back (DB), face-to-face (DF) or tandem (DT) sets.
Cross-references: NSK 7018CTRDULP4, Fafnir 2MM9118WI CR DUL, NSK 7018CTYNDULP4 (polyamide cage), SKF 7018 CDGB/P4A (single bearing, P4A class), FAG B7018-C-T-P4S-UL (single bearing, P4S class).
90 mm bore, 140 mm outside diameter and 24 mm width, in ISO dimension series 10.
The suffix marks one bearing, half of a pair. The set quantity is 1 Pc.
The contact angle is 15° (C), the preload is light (L) and the precision class is P4, equivalent to ABEC 7.
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