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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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1 in stock
Super-precision angular contact ball bearing, 100 x 150 x 24 mm, 15° contact angle, P4S, universal light preload, phenolic cage. FAG B70 series.
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| MFR / Brand | FAG |
|---|---|
| MPN | B7020C.TPA.P4S.UL |
| Model | B-7020-C-TPA-P4-K5-UL / 7020C / 2MM9120 UL / 120HDL / 7020 CT Y |
| Bearing Type | Angular contact ball bearing, super-precision spindle, Open |
| ID | 100 mm (3.9370 in) |
| OD | 150 mm (5.9055 in) |
| Width | 24 mm (0.9449 in) |
| Material | Through-hardened bearing steel |
|---|---|
| Series | B70 (ISO 70 light series) |
| Lubricant | Grease or oil |
| Preload | Light (464 N) |
| Base Number | B7020C |
| Industry Terms | super precision bearing, spindle bearing, machine tool bearing, precision angular contact, ABEC 7 bearing, 15 degree bearing, universally matchable, light preload, phenolic cage bearing |
| Common Misspellings | F.A.G., FAAG, B7O20C, B7020C.TPA.P4S.UI, B 7020 C TPA P4S UL, B7020CTPAP4SUL |
| Application Types | Machine tool spindles, grinding and milling heads, high-speed gearboxes, precision rotary tables, ball screw and lead screw supports |
| Bore Shaft Size | 100 mm (3.9370 in) |
| Mpn Variants | B7020C.TPA.P4S.UL, B7020CTPAP4SUL, B-7020-C-TPA-P4-K5-UL, B7020CTPAP4K5UL, B7020-C-T-P4S-UL, B7020C, 7020C, 7020-TG-P4, 2MM9120WI, 120HDL |
| Precision Class | P4S |
| Additional Attributes | Fatigue load limit Cur 5.4 kN; axial rigidity 104 N/um light preload; shaft shoulder diameter da 110 mm; outer ring shoulder diameter Da 141 mm; maximum recess radius ra 1.5 mm, ra1 0.6 mm; minimum ring chamfer 1.5 mm; distance between pressure cone apexes a 28.7 mm |
| Min Temp | -30 °C |
| Dynamic Load Rating | 83,000 N |
| Static Load Rating | 57,000 N |
| Precision Rating | P4S |
| Rolling Elements | Ball |
| Max Temp | 100 °C |
| Item Weight | 1.24 kg (2.73 lb) |
| Cage Material | Phenolic |
| Limiting Speed | 9,000 rpm grease; 14,000 rpm oil |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Mounting Arrangement | Universal single (UL) |
| Part Number | B7020C.TPA.P4S.UL |
| Cross Reference 1 | Fafnir 2MM9120WI-CR-UL |
|---|---|
| Cross Reference 2 | SKF 7020 CD/P4ADGB – light preload |
| Cross Reference 3 | NSK 7020CTYNSULP4 – polyamide cage |
| Cross Reference 4 | FAG B7020E.T.P4S.UL – 25° vs 15° |
FAG B7020C.TPA.P4S.UL is a single super-precision angular contact ball bearing in the 100 x 150 x 24 mm envelope (ISO base number 7020) with a 15° contact angle, P4S precision class, laminated fabric (phenolic) cage and universal light preload. Unit Quantity: 1 Pc.
B7020 — FAG spindle bearing, ISO 7020 envelope, 100 x 150 x 24 mm.
C — 15° contact angle.
TPA — one-piece machined cage in fabric-base laminate (phenolic).
P4S — Schaeffler super-precision tolerance class, held tighter than P4 to ISO 492.
UL — universal design, single bearing, light preload.
Bore Diameter: 100 mm. Outside Diameter: 150 mm. Width: 24 mm. Contact Angle: 15°. Precision Class: P4S. Cage Material: Phenolic. Preload: Light, 464 N. Axial Rigidity: 104 N/µm. Dynamic Load Rating: 83,000 N. Static Load Rating: 57,000 N. Fatigue Load Limit: 5,400 N. Limiting Speed: 9,000 rpm grease; 14,000 rpm oil. Operating Temperature: -30 to 100 °C. Item Weight: 1.24 kg (2.73 lb).
Shaft Shoulder Diameter: 110 mm. Housing Shoulder Diameter: 141 mm. Maximum Recess Radius: 1.5 mm at the shaft, 0.6 mm at the outer ring. Minimum Ring Chamfer: 1.5 mm. Distance Between Pressure Cone Apexes: 28.7 mm. Mounting Arrangement: Universal single (UL).
Cross-references: Fafnir 2MM9120WI-CR-UL; SKF 7020 CD/P4ADGB (light preload); NSK 7020CTYNSULP4 (polyamide cage); FAG B7020E.T.P4S.UL (25° contact angle instead of 15°).
Bore Diameter: 100 mm. Outside Diameter: 150 mm. Width: 24 mm.
The C in the designation is a 15° contact angle. P4S is Schaeffler’s super-precision class, held tighter than P4 to ISO 492.
Dynamic Load Rating: 83,000 N. Static Load Rating: 57,000 N. Limiting Speed: 9,000 rpm grease; 14,000 rpm oil.
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