Fafnir2MM214WI CR DULAngular Contact Ball Bearing — 70 mm ID, 125 mm OD, 24 mm Width, 15° Contact Angle, Light Preload, ABEC 7

Product Description

What this part is:

Fafnir 2MM214WICR-DUL is a super-precision angular contact ball bearing set: two bearings universally ground as a matched duplex set at light preload. Unit Quantity: 2 Pcs. Contact Angle: 15°. GTIN: 087796070837.

Decoding the designation:

2MM — Fafnir super-precision angular contact bearing, 15° contact angle, ISO P4 / ABEC 7 precision.

214 — 200WI series size, 70 mm bore.

WI — low shoulder on both rings, the form that allows duplex mounting in either direction.

CR — phenolic cage, guided on the outer ring land.

DUL — duplex universal grind: two bearings ground as a matched set for back-to-back, face-to-face or tandem mounting, at light preload.

Specifications:

Series: 200WI. Base Number: 214. Bore Diameter: 70 mm. Outside Diameter: 125 mm. Overall Width: 24 mm per bearing. Contact Angle: 15°. Precision Class: ABEC 7 / P4. Cage Material: Phenolic. Cage Type: Outer Ring Land Riding. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Number Of Rows: 1 per bearing. Preload: Light. Mounting Arrangement: Universal duplex (DU).

Dynamic Load Rating: 84,200 N per bearing. Static Load Rating: 60,000 N per bearing. Limiting Speed: 11,400 rpm grease; 22,800 rpm oil.

Dimensions and mounting:

Max Housing Fillet Radius: 1.5 mm. Shaft Backing Shoulder Diameter: 80.3 mm. Housing Backing Shoulder Diameter: 115.8 mm.

Compatibility and replacement:

ISO designation 7214C at P4 precision. Cross-references at 15° and light preload: Timken 7214C-T-P4S-DUL, SKF 7214 CD/P4ADGB, FAG B7214-C-T-P4S-UL, NSK 7214CTRDULP4, NTN 7214CDB/GLP4, RHP 7214CTDULP4. Koyo 7214C DB P4 is a 15° P4 pair; its preload is not stated. Timken world part number: 7214C-T-P4S.

Frequently asked questions:

What size is the Fafnir 2MM214WICR-DUL?

Bore 70 mm, outside diameter 125 mm, width 24 mm per bearing, 15° contact angle.

What does DUL mean in 2MM214WICR-DUL?

DU is a duplex universal grind and L is light preload; the set is 2 Pcs ground to run together.

What are the load ratings and speed limits?

Dynamic Load Rating 84,200 N, Static Load Rating 60,000 N per bearing; Limiting Speed 11,400 rpm grease and 22,800 rpm oil.