Fafnir2MM204WICRSULAngular Contact Ball Bearing – 20 mm Bore, 47 mm OD, 14 mm Width, 15° Contact Angle, Light Preload, Phenolic Cage, ABEC 7

Product Description

What this part is:

The Fafnir 2MM204WICRSUL is a super-precision spindle angular contact ball bearing built by The Timken Company, 20 mm bore, 47 mm outside diameter, 14 mm width, 15° contact angle, universally ground single bearing at light preload. Timken world part number 7204C-T-P4S-SUL. Sold as 1 piece.

Decoding the designation:

2MM — 15° contact angle in the Fafnir super-precision spindle range. MM is the P4 precision class (ABEC 7).

204 — 72-series bore code, 20 mm bore in the 47 mm outside diameter envelope.

WI — Timken angular contact geometry code: low shoulder on both rings, the duplex form.

CR — composition (phenolic) cage.

SUL — single bearing, universally ground, at light preload.

Specifications:

Bore Diameter: 20 mm. Outside Diameter: 47 mm. Overall Width: 14 mm. Contact Angle: 15°. Preload: Light. Precision Class: ABEC 7 / P4. Cage Material: Phenolic. Bore Type: Straight. Number Of Rows: 1. Rolling Elements: Ball. Closure Type: Open. Dynamic Load Rating (C1): 16,100 N (Timken one-million-revolution basis). Dynamic Load Rating (ISO, per row): 14,600 N. Static Load Rating: 8,100 N. Limiting Speed: 35,700 rpm grease; 71,400 rpm oil. Item Weight: 0.103 kg (0.23 lb). GTIN: 087796014879. Harmonization Code: 8482.10.50.28. Unit Quantity: 1 Pc.

Dimensions and mounting:

Shaft Backing Shoulder Diameter: 25.8 mm. Housing Backing Shoulder Diameter: 41.5 mm. Maximum Housing Fillet Radius cleared: 1 mm (0.039 in).

Compatibility and replacement:

15° light-preload equivalents on the 20 x 47 x 14 mm envelope: SKF 7204 CD/P4ADGA, FAG B7204-C-T-P4S-UL, NSK 7204CTYNSULP4, NTN 7204CG/GLP4, Koyo 7204C/GLP4, RHP 7204CTSUP4, IBC 7204-C-T-P4S-UL. MRC 204R is the 15° counterbored-outer design in the MRC R range. CAD model and data sheet: available from Timken (cad.timken.com). Searchable variants: 2MM204WICRSUL, 2MM204WI-SUL, 2MM204WI CR SUL, 2MM-204-WI-UL, 2MM204WISUL, 7204C-T-P4S-SUL, B 7204 C T P4 DUL.

Frequently asked questions:

What are the dimensions of the Fafnir 2MM204WICRSUL?

20 mm bore, 47 mm outside diameter, 14 mm width.

What is the contact angle and preload?

15° contact angle, light preload.

What is the limiting speed?

35,700 rpm with grease, 71,400 rpm with oil.