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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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4 in stock
RHP 7009CTDULP4-1/2PR super-precision angular contact ball bearing, 45 x 75 x 16 mm, 15 degree contact angle, P4 / ABEC 7, phenolic cage. 1 Pc.
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| MFR / Brand | RHP |
|---|---|
| MPN | 7009CTDULP4-1/2PR |
| Model | 7009-C-T-DUL-P4 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 45 mm |
| OD | 75 mm |
| Width | 16 mm |
| Material | High Carbon Chrome Steel |
|---|---|
| Series | 7000 |
| Lubricant | Oil or grease |
| Preload | Light (L), 150 N axial as a paired set |
| Base Number | 7009 |
| Total Width | 16 mm |
| Bore Shaft Size | 45 mm |
| Mpn Variants | 7009CTDULP4-1/2PR, 7009CTDULP4, 7009-C-T-DUL-P4, 7009 C T DUL P4, B7009X2TADULEP7, B 7009 X2 TA DUL EP7, 2MM9109WI-CR-DUL, 2MM9109WI CR DUL |
| Arrangement Configuration | DU — duplex universally faced; supplied as one piece (-1/2PR) |
| Precision Class | ABEC 7 / P4 |
| Cage Type | Machined, outer-ring guided |
| Dynamic Load Rating | 24.4 kN (24 400 N / 5485 lbf) per bearing |
| Static Load Rating | 19.3 kN (19 300 N / 4339 lbf) per bearing |
| Precision Rating | P4 / ABEC 7 / ISO Class 4 |
| Rolling Elements | Ball |
| Item Weight | 0.238 kg (0.52 lb) |
| Cage Material | Laminated phenolic resin |
| Limiting Speed | 30,500 rpm oil/oil-air; 18,800 rpm grease (single bearing) |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Mounting Arrangement | Universally matchable (DB, DF or DT) |
| Bearing Material | High carbon chrome bearing steel, SAE 52100 / BS970 534A99 |
| Part Number | 7009CTDULP4-1/2PR |
| Industry Terms | super precision angular contact bearing; machine tool spindle bearing; universal duplex bearing; half of a duplex pair; 15 degree angular contact bearing; P4 ABEC 7 bearing; 45 mm bore spindle bearing |
| Common Misspellings | RHP 7009 CTDULP4; RHP7009CTDULP4; RPH 7009CTDULP4; RHP 7009CTDUL P4; RHP 7009C TDUL P4 |
| Application Types | Machine tool spindles; precision grinding spindles; high-speed precision spindles |
| Closure Type | Open |
| Cross Reference 1 | NSK 7009CTRDULP4 |
|---|---|
| Cross Reference 2 | FAG B7009-C-T-P4S-UL |
| Cross Reference 3 | SKF 7009 CD/P4ADGB - light preload |
| Cross Reference 4 | SKF 7009 CD/P4ADGA - extra light preload |
RHP 7009CTDULP4-1/2PR is a super-precision single-row angular contact ball bearing, 45 mm bore, 75 mm outside diameter and 16 mm wide, with a 15° contact angle, P4 / ABEC 7 precision, a laminated phenolic outer-ring-guided cage and universal face control for light preload. The -1/2PR marking identifies one bearing, half of a duplex pair. Unit Quantity: 1 Pc. Country of Origin: United Kingdom.
70 — ISO dimension series 10.
09 — bore reference, 45 mm.
C — 15° contact angle.
T — laminated phenolic resin cage, outer-ring guided.
DU — duplex, universally faced.
L — light preload.
P4 — precision class P4, ABEC 7, ISO Class 4.
-1/2PR — one piece, half of a pair.
Bore Diameter: 45 mm. Outside Diameter: 75 mm. Overall Width: 16 mm. Contact Angle: 15°. Precision Class: ABEC 7 / P4 (ISO Class 4). Series: 70, ISO dimension series 10. Dynamic Load Rating: 24.4 kN (24,400 N / 5,485 lbf) per bearing. Static Load Rating: 19.3 kN (19,300 N / 4,339 lbf) per bearing. Limiting Speed: 30,500 rpm oil or oil-air; 18,800 rpm grease. Preload: Light, 150 N axial as a paired set. Cage Material: Laminated phenolic resin. Cage Type: Machined, outer-ring guided. Closure Type: Open. Rolling Elements: Ball. Number Of Rows: 1. Bore Type: Straight. Face Control: Universal. Bearing Material: High carbon chrome bearing steel, SAE 52100 / BS970 534A99. Lubricant: Oil or grease. Item Weight: 0.238 kg (0.52 lb). Harmonization Code: 8482.10.50.
Shaft Abutment Diameter (d1 min): 51 mm. Housing Abutment Diameters: D1 max 69 mm, D2 max 70 mm. Bearing Fillet Radius (r min): 1.0 mm. Secondary Fillet Radius (r1 min): 0.6 mm. Effective Load Centre (a): 16.0 mm. Lubrication Jet Pitch Circle Diameter (dT, DIN 628-6): 55.6 mm. Internal Free Volume: 11.2 cm³. Axial Stiffness: 58 N/µm for a light-preload pair. Mounting Arrangement: universally matchable (DB, DF or DT).
Cross-references: NSK 7009CTRDULP4; FAG B7009-C-T-P4S-UL; SKF 7009 CD/P4ADGB (light preload); SKF 7009 CD/P4ADGA (extra light preload). RHP is part of the NSK Group and current parts carry NSK numbering. Carton designations: B7009X2TADULEP7, in which X2 is the 15° contact angle and EP7 is the British Standard BS292 grade equal to ABEC 7 and P4; and 2MM9109WI-CR-DUL, the Fafnir world part number for the same envelope.
The bore is 45 mm, the outside diameter is 75 mm and the width is 16 mm.
C is a 15° contact angle, T is a laminated phenolic outer-ring-guided cage, DU is duplex universal face control, L is light preload and P4 is precision class P4 (ABEC 7, ISO Class 4).
-1/2PR marks one bearing, half of a duplex pair; Unit Quantity is 1 Pc. Each bearing has a dynamic load rating of 24.4 kN and a static load rating of 19.3 kN.
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