FAG 7311 B XL TVP UA80 Single Row Angular Contact Ball Bearing 55x120x29 mm
$268.65
Description:
FAG 7311-B-XL-TVP-UA80 — Technical Specifications
Brand: FAG (Schaeffler)
Product Type: Angular Contact Ball Bearing
Category: Single Row Angular Contact Ball Bearing (73.. series)
Identification
- Item / Part Number: 7311-B-XL-TVP-UA80
- Also known as: 7311-B-TVP-UA80
Dimensions & Weight
- Bore (d): 55 mm (2.1654 in)
- Outside Diameter (D): 120 mm (4.7244 in)
- Width (B): 29 mm (1.1417 in)
- Weight: 1.38 kg
Design & Features
- Ball Rows: Single row
- Contact Angle: 40° (Suffix B)
- Seal Type: Open (No seal)
- Cage: Molded polyamide window-type cage, rolling element riding (Suffix TVP)
- Precision: Standard precision
- Lubrication: Standard lubrication
Pairing / Mounting
- Universal Pairing: Yes (G - Universal Pairing)
- Axial Internal Clearance / Preload: U8 = Small axial clearance (80 µm)
- Arrangement: Suitable for bearing pairs in O and X arrangements
- UA80 Meaning: Universal mounting; in O/X paired configurations the bearing pair has small axial clearance of 80 μm
Performance Data (Schaeffler / Medias)
- Dynamic Load Rating (Cr): 86,000 N
- Static Load Rating (C0r): 61,000 N
- Limiting Speed (nG): 7,700 rpm
- Reference Speed (nϑr): 5,600 rpm
Classification / Notes
- ECLASS: 23-05-08-03
- Medias Description: Angular contact ball bearing 73..-B-XL-TVP, single row
Suffix Meanings
- B: 40° contact angle
- XL: X-life (optimized internal design for higher performance and service life)
- TVP: Molded polyamide window-type cage, rolling element riding
- UA80 / U8: Universal mounting; paired O/X arrangement has small axial clearance, 80 μm
Product Description
The FAG 7311-B-XL-TVP-UA80 is a single row angular contact ball bearing with a 40° contact angle, engineered for high radial loads and axial load in one direction. The X-life (XL) design delivers improved performance, longer service life, and reduced heat generation for higher speeds and longer maintenance intervals. This UA80 universal mounting version is intended for matched-pair use in O or X arrangements, providing a small axial clearance of 80 μm when paired.