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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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6 in stock
Single-row angular contact ball bearing, 55 x 100 x 21 mm, 15 degree contact angle, laminated phenolic cage, light preload, universal face control, ABEC 3.
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| MFR / Brand | RHP |
|---|---|
| MPN | 7211CTBSULP6 |
| Model | 7211 C TB SUL P6 / 2MM211WI SUL / 7211C |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 55 mm |
| OD | 100 mm |
| Width | 21 mm |
| Material | Chrome steel |
|---|---|
| Series | 7200 (ISO dimension series 02) |
| Lubricant | Oil |
| Preload | Light |
| Base Number | 7211 |
| Industry Terms | Angular contact bearing, universally ground single, matched-set capable bearing, precision ball bearing |
| Common Misspellings | RPH, R.H.P., 7211 CTB SUL P6, 7211-CTBSULP6, 7211CTBSULP8 |
| Application Types | High-speed shafts, machine tool spindles, pump and blower shafts, precision gearboxes |
| Bore Shaft Size | 55 mm |
| Mpn Variants | 7211CTBSULP6, 7211-C-TB-SUL-P6, 7211 C TB SUL P6, 7211CTBSUL, 7211CTBSULP-6 |
| Precision Class | P6 / ABEC 3 |
| Additional Attributes | Effective Load Centre a: 20.9 mm; Internal Free Volume: 27.8 cm3; Lube Jet PCD: 72.0 mm; Shaft Abutment d1: 64 mm min; Housing Abutment D1: 91 mm max, D2: 94 mm max; Chamfer r: 1.5 mm min, r1: 1.0 mm min; Light Preload (back-to-back pair): 290 N, 74 N/um |
| Cage Type | Machined, inner ring centred |
| Dynamic Load Rating | 53,000 N |
| Static Load Rating | 40,000 N |
| Rolling Elements | Chrome steel balls |
| Item Weight | 0.603 kg (1.33 lb) |
| Cage Material | Laminated phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Part Number | 7211CTBSULP6 |
| Cross Reference 1 | FAG 7211-C-T-P6-UL |
|---|---|
| Cross Reference 2 | Fafnir 2MM211WI SUL - P4 class, RHP is P6 |
RHP 7211CTBSULP6 is a single-row angular contact ball bearing, ISO dimension series 02, supplied as 1 piece with universal face control. Bore Diameter: 55 mm. Outside Diameter: 100 mm. Overall Width: 21 mm. Straight bore, open on both faces.
7211 — ISO dimension series 02, bore code 11, 55 mm bore.
C — 15° contact angle.
TB — one-piece machined laminated phenolic cage, inner ring centred.
SU — universal face control: the two ring faces are ground to a fixed offset at manufacture.
L — light preload.
P6 — ISO class 6, equivalent to ABEC 3 and to the RHP EP3 grade.
Contact Angle: 15°. Precision Class: P6 / ABEC 3. Preload: light. Cage Material: laminated phenolic. Cage Type: machined, inner ring centred. Rolling Elements: chrome steel balls. Number Of Rows: 1. Bore Type: straight. Closure Type: open. Dynamic Load Rating: 53.0 kN (53,000 N). Static Load Rating: 40.0 kN (40,000 N). Mass: 0.603 kg (1.33 lb). Light preload as a back-to-back pair: 290 N axial preload, 74 N/µm axial stiffness. Unit Quantity: 1 Pc.
Bore Diameter: 55 mm. Outside Diameter: 100 mm. Overall Width: 21 mm. Shaft abutment diameter d1: 64 mm minimum. Housing abutment diameter D1: 91 mm maximum. Second housing abutment diameter D2: 94 mm maximum. Chamfer r: 1.5 mm minimum. Chamfer r1: 1.0 mm minimum. Effective load centre a: 20.9 mm. Internal free volume: 27.8 cm³. Pitch circle diameter for lubrication jets: 72.0 mm.
Cross-references: FAG 7211-C-T-P6-UL; Fafnir 2MM211WI SUL, which is the P4 class where this RHP part is P6. The carton also carries the Fafnir designation 2MM211WI-SUL. Related sizes on the same 55 x 100 x 21 mm envelope: 7211E at 25° and 7211B at 40°.
Bore Diameter: 55 mm. Outside Diameter: 100 mm. Width: 21 mm.
Dynamic load rating 53.0 kN and static load rating 40.0 kN, per RHP/NSK catalogue C859.
C is a 15° contact angle, TB is a machined laminated phenolic cage centred on the inner ring, SU is universal face control and L is light preload.
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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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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