Fafnir3MM9316WICRSUHAngular Contact Ball Bearing, 80x110x16 mm, 25° Contact Angle

Product Description

What this part is:

Fafnir 3MM9316WI-SUH super-precision angular contact ball bearing, ISO 719 extra-light section. Brand: Fafnir (Timken). Part Number: 3MM9316WI-SUH. Bore Diameter: 80 mm. Outside Diameter: 110 mm. Overall Width: 16 mm. Unit Quantity: 1 Pc, a single universally ground bearing.

Decoding the designation:

3MM — 25° contact angle; MM is the P4 precision class (ABEC 7).

9316 — Fafnir 9300 series, the ISO 719xx extra-light series; a 9316 carries the 71916 envelope.

WI — low shoulder on both rings.

SU — single, universally ground.

H — heavy preload.

Timken World Part Number: 71916E-T-P4S-SUH.

Specifications:

Bore Diameter: 80 mm. Outside Diameter: 110 mm. Overall Width: 16 mm. Total Width: 16 mm. Contact Angle: 25°. Precision Class: P4 / ABEC 7. Cage Material: Phenolic. Cage Type: CR – phenolic outer land riding. Preload: Heavy. Arrangement / Configuration: Single, universally ground. Dynamic Radial Load Rating (C1), single bearing: 31,900 N (7,170 lbf). Dynamic Radial Load Rating (C1 ISO, per row): 29,000 N (6,520 lbf). Static Radial Load Rating (C0): 30,500 N (6,860 lbf). Limiting Speed, grease: 11,600 rpm. Limiting Speed, oil: 20,800 rpm. Design Units: Metric. Number Of Rows: 1. Rolling Elements: Steel ball. Bore Type: Straight. Closure Type: Open. Bearing Material: Chrome bearing steel. Series: 9300 (ISO 719). Base Number: 3MM9316WI. Country of Origin: United States.

Dimensions and mounting:

Shaft Backing Shoulder Diameter: 86.1 mm (3.390 in). Housing Backing Shoulder Diameter: 104.4 mm (4.110 in). Maximum Shaft Fillet Radius: 1 mm (0.039 in). Outer Ring “To Clear” Radius: 1 mm (0.039 in). Mounting Arrangement: Universal; universally ground faces allow stacking against another piece of the same designation back-to-back, face-to-face or in tandem.

Compatibility and replacement:

Cross-references at 25° contact angle: SKF 71916 ACD/P4A, FAG B71916-E-T-P4S-UL (light preload, P4S), NSK 71916A5, Timken 71916. Harmonization Code: 8482.10.50. Searchable forms: 3MM9316WI-SUH, 3MM9316WISUH, 3MM 9316 WI SUH, 3MM-9316-WI-CR-SUH, 3MM9316WICRSUH, 2MM-9316-WI-CR-SUH, 3MM9316WI, 71916E-T-P4S-SUH.

Frequently asked questions:

What are the size and contact angle of the Fafnir 3MM9316WI-SUH?

Bore Diameter: 80 mm. Outside Diameter: 110 mm. Overall Width: 16 mm. Contact Angle: 25°.

What are the load ratings and limiting speeds?

Dynamic Radial Load Rating (C1), single bearing: 31,900 N. Static Radial Load Rating (C0): 30,500 N. Limiting Speed, grease: 11,600 rpm. Limiting Speed, oil: 20,800 rpm.

What does SUH mean in 3MM9316WI-SUH?

Single, universally ground, heavy preload.