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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 ball bearing, 50 x 90 x 20 mm, 15° contact angle, open, medium preload, phenolic cage, ABEC 7 running accuracy.
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$100.35
3 in stock
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| MFR / Brand | RHP |
|---|---|
| MPN | 7210CTUMP4 |
| Model | 7210 C T DUM P4 / 2MM210WI CR DUM / 210HDM / 7210CDP4ADGB |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 50 mm |
| OD | 90 mm |
| Width | 20 mm |
| Material | Bearing Steel |
|---|---|
| Series | 7200 |
| Lubricant | Grease or oil |
| Preload | Medium |
| Base Number | 7210 |
| Bore Shaft Size | 50 mm |
| Mpn Variants | 7210CTUMP4 / 7210-C-T-UM-P4 / 7210 C T DUM P4 / B7210X2TAUMEP7 / 2MM210WICRDUM / 210HDM / 7210CDP4ADGB |
| Precision Class | ABEC 7 / P4 |
| Additional Attributes | Effective load centre 19.4 mm; axial preload 590 N paired; axial stiffness 102 N/um paired; internal volume 21.7 cm3; max operating temperature 120 C; abutments 57 mm min inner, 83 mm max outer, 85 mm max housing; r min 1.1 mm; r1 min 0.6 mm. |
| Cage Type | Machined, outer-ring guided |
| Dynamic Load Rating | 43,000 N |
| Static Load Rating | 31,500 N |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Item Weight | 0.457 kg (1.008 lb) |
| Cage Material | Laminated phenolic resin |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Limiting Speed | 15,700 rpm grease; 25,400 rpm oil-air |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Part Number | 7210CTUMP4 |
| Total Width | 20 mm |
| Closure Type | Open |
| Cross Reference 1 | Fafnir 2MM210WI CR DUM |
|---|---|
| Cross Reference 2 | RHP B7210X2TAUMEP7 - RHP B-series number |
| Cross Reference 3 | SKF 7210 CDGB/P4A |
| Cross Reference 4 | FAG B7210-C-T-P4S-UM |
RHP 7210CTUMP4 super precision angular contact ball bearing, ISO dimension series 02, 15° contact angle, open, medium preload, laminated phenolic cage. Bore Diameter: 50 mm. Outside Diameter: 90 mm. Width: 20 mm. Unit Quantity: 1 Pc.
7210 — RHP number for the ISO 7210 size, 50 x 90 x 20 mm, dimension series 02.
C — Contact Angle: 15°.
T — laminated phenolic cage.
M — medium preload.
P4 — precision class P4, equivalent to ABEC 7 and ISO Class 4.
Contact Angle: 15°. Bore Diameter: 50 mm. Outside Diameter: 90 mm. Width: 20 mm. Dynamic Load Rating: 43,000 N. Static Load Rating: 31,500 N. Limiting Speed: 15,700 rpm grease; 25,400 rpm oil-air. Both speeds are single-bearing values; a back-to-back pair at medium preload runs at 0.60 of the tabulated speed. Preload: Medium. Precision Class: ABEC 7 / P4. Cage Material: Laminated phenolic resin. Cage Type: Machined, outer-ring guided. Rolling Elements: Steel balls. Bearing Material: Carbon chrome bearing steel (SAE 52100). Maximum Operating Temperature: 120 °C, set by the laminated phenolic cage. Lubricant: grease or oil. Item Weight: 0.457 kg (1.008 lb). Series: 7200.
Inner Ring Abutment Diameter: 57 mm minimum. Outer Ring Abutment Diameter: 83 mm maximum. Housing Abutment Diameter: 85 mm maximum. Fillet Radius r min: 1.1 mm. Fillet Radius r1 min: 0.6 mm. Effective Load Centre: 19.4 mm. Internal Volume: 21.7 cm3. Axial Preload: 590 N paired. Axial Stiffness: 102 N per micrometre paired.
Cross-references: SKF 7210 CDGB/P4A; FAG B7210-C-T-P4S-UM; RHP B7210X2TAUMEP7 (RHP B-series number); Fafnir 2MM210WI CR DUM. A 7210A5 is the 25° version on the 50 x 90 x 20 mm envelope.
Bore Diameter: 50 mm. Outside Diameter: 90 mm. Width: 20 mm.
Dynamic Load Rating: 43,000 N. Static Load Rating: 31,500 N.
Limiting Speed: 15,700 rpm with grease and 25,400 rpm with oil-air lubrication.
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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