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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:
3 in stock
Super precision angular contact spindle bearing, 60 x 85 x 13 mm, 15 degree contact angle, ABEC 7 class, light preload, machined phenolic cage.
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$139.11
3 in stock
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| MFR / Brand | RHP |
|---|---|
| MPN | 7912CTSULP4 |
| Model | 7912 C T SUL P4 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 60 mm |
| OD | 85 mm |
| Width | 13 mm |
| Material | Bearing Steel |
|---|---|
| Series | 7900 |
| Preload | Light |
| Base Number | 7912C |
| Industry Terms | spindle bearing, super precision angular contact, thin section angular contact, phenolic cage bearing, ABEC 7 bearing, 15 degree angular contact |
| Common Misspellings | RHP 7912CTSULP-4, 7912C TSUL P4, RPH 7912CTSULP4, 7912CTSULPA, RHP 7912 CT SUL P4 |
| Application Types | Machine tool spindles, grinding spindles, precision index heads, high-speed rotary tables |
| Total Width | 13 mm |
| Bore Shaft Size | 60 mm (2.3622 in) |
| Mpn Variants | 7912CTSULP4, 7912-C-T-SUL-P4, 7912 C T SUL P4, 7912CTSUL, 71912, 71912CTSULP4 |
| Manufacturer Status | RHP brand now supplied under NSK |
| Arrangement Configuration | Single universal (SU) |
| Precision Class | P4 (ISO Class 4, ABEC 7) |
| Dynamic Load Rating C1 | 19,400 N |
| Additional Attributes | d1 66 mm min; D1 79 mm max; D2 80 mm max; r 1.0 mm min; r1 0.6 mm min; effective load centre a 16.2 mm; free volume 9.3 cm3; lubrication jet PCD 69.0 mm |
| Cage Type | Machined, outer ring guided |
| Dynamic Load Rating | 19,400 N |
| Static Load Rating | 18,700 N |
| Precision Rating | ABEC 7 |
| Rolling Elements | Steel balls |
| Max Temp | 120 °C |
| Item Weight | 0.191 kg (0.421 lb) |
| Cage Material | Phenolic |
| Limiting Speed | 24,900 rpm oil/air; 15,400 rpm grease |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Mounting Arrangement | Universal |
| Bearing Class | ISO Class 4 |
| Bearing Material | Carbon chrome bearing steel (SAE 52100) |
| Part Number | 7912CTSULP4 |
| Closure Type | Open, no seal or shield |
| Cross Reference 1 | NSK 7912CTRSULP4 (same class, light preload) |
|---|---|
| Cross Reference 2 | FAG B71912-C-T-P4S-UL (light preload) |
| Cross Reference 3 | SKF 71912 CD/P4ADGB (light preload) |
RHP 7912CTSULP4 is a single-row super-precision angular contact ball bearing in ISO dimension series 19, 60 x 85 x 13 mm, with a 15° contact angle, machined phenolic cage, light preload and P4 precision. Unit Quantity: 1 Pc. Universal face control single (SU), open on both faces.
7912 — RHP number for the ISO 71912 envelope: 7 single-row angular contact ball bearing, 9 dimension series 19, bore code 12 = 60 mm bore.
C — 15° contact angle.
T — machined laminated phenolic cage.
SU — universal face control single; ground faces allow any facing arrangement.
L — light preload.
P4 — ISO Class 4 precision, ABEC 7.
Bore Diameter: 60 mm (2.3622 in). Outside Diameter: 85 mm (3.3465 in). Width: 13 mm (0.5118 in). Contact Angle: 15°. Cage Material: Phenolic. Cage Type: Machined, outer ring guided. Preload: Light. Precision Class: P4 (ISO Class 4, ABEC 7). Closure Type: Open. Number of Rows: 1. Rolling Elements: Steel balls. Bearing Material: Carbon chrome bearing steel (SAE 52100). Dynamic Load Rating: 19,400 N. Static Load Rating: 18,700 N. Limiting Speed: 24,900 rpm oil/air; 15,400 rpm grease. Maximum Operating Temperature: 120 °C. Mass: 0.191 kg (0.421 lb).
Inner ring abutment diameter d1: 66 mm minimum. Outer ring abutment diameter D1: 79 mm maximum. Outer ring seat diameter D2: 80 mm maximum. Fillet radius r: 1.0 mm minimum. Fillet radius r1: 0.6 mm minimum. Effective Load Centre a: 16.2 mm. Internal free volume: 9.3 cm³. PCD of lubrication jets: 69.0 mm.
Cross-references: NSK 7912CTRSULP4 (same class, light preload); FAG B71912-C-T-P4S-UL (light preload); SKF 71912 CD/P4ADGB (light preload). ISO base designation: 71912. The RHP brand is now supplied under NSK.
Bore 60 mm, outside diameter 85 mm, width 13 mm, in ISO series 19 (ISO base number 71912).
The C code gives a 15° contact angle and the L code gives light preload on a universal face control single (SU).
Dynamic load rating 19,400 N, static load rating 18,700 N, limiting speed 24,900 rpm oil/air and 15,400 rpm grease.
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