Fafnir2MM9115WICRDUHAngular Contact Ball Bearing – 75 mm ID, 115 mm OD, 20 mm Width, 15° Contact Angle, Phenolic Cage, Heavy Preload, ABEC 7/9 P4S

Product Description

What this part is:

Fafnir 2MM9115WICRDUH super-precision angular contact ball bearing, matched duplex pair, 2 Pcs. Bore Diameter: 75 mm. Outside Diameter: 115 mm. Overall Width: 20 mm. Contact Angle: 15°. Bore Type: Straight. Closure Type: Open. Rolling Elements: Ball. Number Of Rows: 1 per bearing. Cage Material: Phenolic. Bearing Material: Bearing steel. ISO 7015 size.

Decoding the designation:

2MM — Timken Fafnir super-precision, 15° contact angle, P4S precision grade (ABEC 7/9).

9115 — 9100WI dimension series, bore code 15, ISO 7015 size at 75 x 115 x 20 mm.

WI — standard angular contact construction: full shoulders on both sides of the inner ring and a low shoulder on the outer ring.

CR — phenolic composition cage.

DUH — duplex universal, heavy preload. Two bearings ground as a matched set with flush faces for back-to-back, face-to-face or tandem mounting.

Specifications:

Dynamic Load Rating: 51,600 N per bearing. Static Load Rating: 43,500 N per bearing. Limiting Speed: 11,000 rpm grease; 22,000 rpm oil. Contact Angle: 15°. Preload: Heavy. Precision Class: ABEC 7/9 / P4S. Mounting Arrangement: Duplex universal (DU). Series: 2MM9100WI. Base Number: 2MM9115WI. Unit Quantity: 2 Pcs. Item Weight: 1.276 kg (2.82 lb) for the matched pair, 0.638 kg per bearing. GTIN: 087796072787. Harmonization Code: 8482.10.50.

Dimensions and mounting:

Shaft Backing Shoulder Diameter: 82.7 mm (3.260 in). Housing Backing Shoulder Diameter: 107.3 mm (4.230 in). Maximum housing fillet radius that the bearing corners will clear: 1 mm (0.039 in).

Compatibility and replacement:

Cross-references: SKF 7015 CD/P4A; FAG B7015-C-T-P4S-UL (light preload); NSK 7015CTRDULP4 (light preload); NTN 7015CP4; RHP 7015CTDULP4 (light preload); Koyo 7015C-P4; NACHI 7015C/P4; SNFA VEX 75 /S 7CE1; GMN S 6015 C. Carton designations: 2MM9115WICRDUH, 2MM9115WI-DUH, 2MM 9115 WI CR DUH, 7015CD/P4ADGB.

Frequently asked questions:

What size is the Fafnir 2MM9115WICRDUH?

Bore 75 mm, outside diameter 115 mm, width 20 mm, ISO 7015 size.

What does DUH mean in 2MM9115WICRDUH?

DUH is a duplex universal matched pair with heavy preload; the faces are flush ground for back-to-back, face-to-face or tandem mounting.

What are the load ratings and speed limits?

Dynamic 51,600 N and static 43,500 N per bearing; limiting speed 11,000 rpm on grease and 22,000 rpm on oil.