Motor Starters vs. Contactors vs. Overload Relays: What Each One Does and Why You Need All Three
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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 | 7018C T DUL P4 / 2MM9118WI CR DUL / B7018X2TADULEP7 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 90 mm |
| OD | 140 mm |
| Width | 24 mm |
| Material | Bearing Steel |
|---|---|
| Series | 7000 |
| Condition | New |
| Lubricant | None |
| Preload | Light Preload |
| 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 |
| Compatible With Replaces | Replaces RHP/NSK 7018C super precision spindle bearings of matching contact angle, tolerance class and preload grade in the 90x140x24 mm envelope. Functional equivalence requires a match on contact angle, tolerance class and preload grade. |
| Arrangement Configuration | Universally ground for duplex mounting, supplied as a single bearing |
| Precision Class | P4 |
| Min Temp | -30 °C |
| Cage Type | Machined one-piece, outer-land-riding |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Max Temp | 100 °C |
| 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 |
| Cross Reference 1 | NSK 7018CTRDULP4 |
|---|---|
| Cross Reference 2 | NSK 7018CTYNDULP4 |
| Cross Reference 3 | SKF 7018CD/P4A |
| Cross Reference 4 | SKF 7018 CDGA/P4A |
| Cross Reference 5 | FAG B7018C.T.P4S |
| Cross Reference 6 | ISO base number 7018C |
| Cross Reference 7 | RHP (legacy brand name for NSK super precision) |
| Cross Reference 8 | FAG B7018-C-T-P4S-UL |
| Cross Reference 9 | NTN 7018CGD2GLP4 |
A single-row super precision angular contact ball bearing in the ISO 70-series light section envelope, built for machine tool spindle positions.
Brand: RHP (now NSK)
Part Number: 7018CTDULP4-1/2PR
Base Number: 7018C
Series: 70 (ISO light section), 7018
Bearing Type: Super precision angular contact ball bearing, single row
Manufacturer Status: the RHP brand is discontinued and the super precision line is continued by NSK
Bore (d): 90 mm
Outside Diameter (D): 140 mm
Width (B): 24 mm
Bore Type: Straight
Design Units: Metric
Item Weight: 2.56 lb (1.16 kg)
Contact Angle: 15°
Precision Class: P4 (ISO class 4, ABEC 7)
Precision Rating: ABEC 7 / P4
Running Accuracy, Radial And Axial Runout: High precision
Preload: Light (L)
Number Of Rows: 1
Min Temp: -30 °C
Max Temp: 100 °C
Rolling Elements: Balls
Cage Type: Machined one-piece cage, outer-land-riding
Cage Material: Phenolic resin (T)
Bearing Material: Bearing steel
Seal Type: Open
Closure Type: Open
Snap Ring Included: No
Arrangement / Configuration: Universally ground for duplex mounting, supplied as a single bearing
Mounting Arrangement: Universal
The faces are ground so that any two bearings of the same designation come up to the specified preload with no shimming and no regrinding, in back-to-back (DB), face-to-face (DF) or tandem (DT) orientation.
Machine tool spindles, grinding spindles, milling and turning centres, high-speed rotary tables, precision gearboxes and test rigs.
Unit Quantity: 1 Pc (half of a pair, -1/2PR)
Cross-Reference 1: NSK 7018CTRDULP4
Cross-Reference 2: NSK 7018CTYNDULP4
Cross-Reference 3: SKF 7018CD/P4A
Cross-Reference 4: SKF 7018 CDGA/P4A
Cross-Reference 5: FAG B7018C.T.P4S
Cross-Reference 6: ISO base number 7018C
Cross-Reference 8: FAG B7018-C-T-P4S-UL
Cross-Reference 9: NTN 7018CGD2GLP4
Searchable forms: 7018CTDULP4-1/2PR, 7018CTDULP4, 7018C-T-DUL-P4, 7018-C-T-DUL-P4, 7018 C T DUL P4, 7018CTDUL, 7018CDULP4, 7018C, 7018.
Country of Origin: United Kingdom
Harmonization Code: 8482.10.50
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