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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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2 in stock
RHP 7211RCTDULP4 angular contact ball bearing duplex pair, 55 x 100 x 21 mm, 15° contact angle, light preload, ABEC 7, phenolic cage, open.
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$143.63
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| MFR / Brand | RHP |
|---|---|
| MPN | 7211RCTDULP4 |
| Model | 7211-R-C-T-DUL-P4 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 55 mm |
| OD | 100 mm |
| Width | 21 mm |
| Material | Bearing Steel |
|---|---|
| Series | 7200 |
| Preload | Light |
| Base Number | 7211 |
| Industry Terms | Super precision bearing; spindle bearing; duplex pair; matched set; machine tool bearing; grinding spindle bearing; precision angular contact |
| Common Misspellings | 7211 RCT DUL P4; 7211RCTDUL P4; RHP 7211 CTDULP4; 7211RC TDULP4 |
| Application Types | Machine tool spindles; grinding heads; high-speed precision shafts; ball screw and lead screw supports |
| Bore Shaft Size | 55 mm (2.1654 in) |
| Mpn Variants | 7211RCTDULP4; 7211-R-C-T-DUL-P4; 7211 R C T DUL P4; 7211CTDULP4; 7211C |
| Precision Class | ABEC 7 / P4 |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 per bearing |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Part Number | 7211RCTDULP4 |
| Closure Type | Open |
| Cross Reference 1 | Fafnir 2MM7211WO |
|---|---|
| Cross Reference 2 | NSK 7211CTRDULP4 |
| Cross Reference 3 | 7211 E – 25° vs 15° contact angle |
RHP 7211RCTDULP4 super precision angular contact ball bearing, supplied as a matched duplex pair of 2 pieces. Bore Diameter: 55 mm. Outside Diameter: 100 mm. Width: 21 mm per bearing. Total Width: 42 mm for the pair. Contact Angle: 15°. Preload: Light. Precision Class: ABEC 7 / P4. Cage Material: Phenolic. Seal Type: Open. The carton also carries 2MM7211WO.
7211 — angular contact bearing in the 72 dimension series, bore code 11 = 55 mm bore.
C — 15° contact angle in the RHP scheme.
DU — duplex pair with universally ground faces.
L — light preload.
P4 — ISO Class 4, equal to ABEC 7.
2MM7211WO — Fafnir designation on the carton: 2MM = 15° contact angle.
Bore Diameter: 55 mm.
Outside Diameter: 100 mm.
Width: 21 mm.
Total Width: 42 mm for the pair.
Contact Angle: 15°.
Preload: Light.
Precision Class: ABEC 7 / P4.
Cage Material: Phenolic.
Rolling Elements: Ball.
Unit Quantity: 2 Pcs.
Country of Origin: United Kingdom.
Envelope 55 x 100 x 21 mm per bearing, series 7200, single row, straight bore, open on both faces. The pair is ground as a duplex set for light preload.
Fafnir 2MM7211WO — carton designation for the same envelope and 15° angle. NSK 7211CTRDULP4 — 15° duplex pair, same envelope. 7211 E — 25° contact angle instead of 15°, same envelope.
55 mm bore, 100 mm outside diameter and 21 mm width per bearing.
15° contact angle, ISO Class P4 (ABEC 7).
2 Pcs, one matched duplex pair with light preload, 42 mm total width.
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Our team can locate, cross-reference, and source all parts.
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