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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:
2 in stock
Thin-section super precision angular contact ball bearing, 35 x 55 x 10 mm, 15 degree contact angle, ABEC 7, light preload, machined phenolic cage.
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$95.58
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| MFR / Brand | RHP |
|---|---|
| MPN | 7907CTSULP4 |
| Model | 7907 C T DUL P4 / 71907C / 2MM9307WI CR DUL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 35 mm |
| OD | 55 mm |
| Width | 10 mm |
| Material | Bearing Steel |
|---|---|
| Series | 71900 (ISO 19 dimension series) |
| Preload | Light (L); 69 N axial preload as a paired set |
| Base Number | 71907 |
| Industry Terms | Spindle bearing; super precision angular contact; machine tool bearing; universal single bearing |
| Common Misspellings | RHP 7907 CTSUL P4; 7907CSULP4; RPH 7907CTSULP4 |
| Application Types | Machine tool spindles; grinding spindles; precision gearboxes; high-speed motion control |
| Total Width | 10 mm |
| Bore Shaft Size | 35 mm (1.3780 in) |
| Mpn Variants | 7907CTSULP4; 7907-C-T-SUL-P4; 7907 C T SUL P4; 7907CTSUL P4; 71907CTSULP4 |
| Arrangement Configuration | Single universal (SU) |
| Precision Class | P4 (ISO Class 4, ABEC 7) |
| Dynamic Load Rating C1 | 12,100 N |
| Additional Attributes | Effective load centre a 11.0 mm; internal free volume 3.6 cm3; lubrication jet PCD 42.6 mm; axial stiffness 39 N/micron at light preload as a paired set |
| Cage Type | Machined, outer ring guided |
| Dynamic Load Rating | 12,100 N |
| Static Load Rating | 9,150 N |
| Precision Rating | ABEC 7 |
| Rolling Elements | Steel balls |
| Max Temp | 120 °C |
| Item Weight | 0.074 kg (0.163 lb) |
| Cage Material | Laminated phenolic resin |
| Limiting Speed | 39,900 rpm oil/air; 24,700 rpm grease |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Lubricant | Oil/air or grease |
| Harmonization Code | 8482.10.5028 |
| Contact Angle | 15° |
| Design Units | Metric |
| Bearing Class | P4 (ISO Class 4) |
| Bearing Material | Carbon chrome bearing steel to BS970 534A99/535A99 or SAE 52100 |
| Running Accuracy | Kia 4 µm inner ring; Kea 5 µm outer ring |
| Part Number | 7907CTSULP4 |
| Running Accuracy Radial And Axial Runout | Kia 4 µm inner ring; Kea 5 µm outer ring |
| Closure Type | Open, no seal or shield |
| Cross Reference 1 | 71907 |
|---|---|
| Cross Reference 2 | NSK 7907CTRSULP4 |
| Cross Reference 3 | B7907X2TAULEP7 |
| Cross Reference 4 | 2MM9307WI CR |
RHP 7907CTSULP4 single-row super-precision angular contact ball bearing in the thin ISO 19 section, universal face control single, light preload. Unit Quantity: 1 Pc.
7 — single-row angular contact ball bearing.
9 — ISO dimension series 19.
07 — bore code, 35 mm bore.
C — 15° contact angle.
T — machined laminated phenolic cage.
SU — universal face control.
L — light preload.
P4 — ISO Class 4 (ABEC 7).
Bore Diameter: 35 mm. Outside Diameter: 55 mm. Width: 10 mm. Contact Angle: 15°. Cage Material: Laminated phenolic resin. Cage Type: Machined, outer ring guided. Preload: Light (L). Precision Class: P4 (ISO Class 4, ABEC 7). Bearing Class: P4 (ISO Class 4). Seal Type: Open. Closure Type: Open, no seal or shield. Bore Type: Straight. Number of Rows: 1. Rolling Elements: Steel balls. Bearing Material: Carbon chrome bearing steel to BS970 534A99/535A99 or SAE 52100. Design Units: Metric. Series: 71900 (ISO 19 dimension series). Base Number: 71907. Dynamic Load Rating (Cr): 12,100 N. Static Load Rating (C0r): 9,150 N. Limiting Speed: 39,900 rpm oil/air; 24,700 rpm grease. Axial Preload, light class, as a paired set: 69 N. Axial Stiffness, light class, as a paired set: 39 N/µm. Lubricant: Oil/air or grease. Maximum Operating Temperature: 120 °C. Item Weight: 0.074 kg (0.163 lb). Radial runout of the assembled inner ring, Kia: 4 µm. Radial runout of the assembled outer ring, Kea: 5 µm. Arrangement: Single universal (SU). Unit Quantity: 1 Pc.
Inner ring abutment diameter d1: 40 mm minimum. Outer ring abutment diameter D1: 50 mm maximum. Outer ring seat diameter D2: 52.5 mm maximum. Fillet radius r: 0.6 mm minimum. Fillet radius r1: 0.3 mm minimum. Effective Load Centre a: 11.0 mm. Internal free volume: 3.6 cm³. PCD of lubrication jets: 42.6 mm. Universal facing: two pieces of this designation reach the specified light preload as ground, back-to-back, face-to-face or in tandem.
Cross-Reference 1: 71907 (ISO base designation). Cross-Reference 2: NSK 7907CTRSULP4. Cross-Reference 3: B7907X2TAULEP7 (RHP B-series carton form). Cross-Reference 4: 2MM9307WI CR (Fafnir-scheme number, 719-series size). A 7907A5 shares the 35 x 55 x 10 mm envelope at a 25° contact angle, with its own stiffness and speed figures. Medium and heavy preload grades are separate parts.
Contact Angle: 15° (C).
Dynamic Load Rating (Cr): 12,100 N. Static Load Rating (C0r): 9,150 N. Limiting Speed: 39,900 rpm oil/air; 24,700 rpm grease.
Preload: Light (L). Precision Class: P4 (ISO Class 4, ABEC 7).
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