New Inventory Daily | Same Day Free Shipping

13k+ reviews

Fafnir3MM9105WI SULSuper-Precision Angular Contact Ball Bearing – 25 mm ID, 47 mm OD, 12 mm Width, Open, 25° Contact Angle, Light Preload

Condition: New

Availability:

1 in stock

Fafnir 3MM9105WI SUL super-precision angular contact ball bearing, 25 x 47 x 12 mm, 25° contact angle. Open, phenolic cage, light preload, P4S.

List Price

$74.26

1 in stock

Prefer eBay? Buy this item on our store (opens in a new tab)

Small green outline icon of a shipping box with a clock, indicating delivery time
Availability

1 in stock

On the Shelf & Ready to Ship

Green shield badge reading "Same-Day Shipping" with box and delivery truck icons
Free Shipping

On all orders

Green shield icon with box and arrow graphic labeled "Free Returns"
Free Returns

No Risk, No Hassle

Specifications

Key Specifications

MFR / BrandFafnir
MPN3MM9105WI SUL
GTIN087796072091
Model3MM 9105 WI CR DUL / 7005 AC/A5 TR/TY P4/P4Y
Bearing TypeAngular Contact Ball Bearing, Open
ID25 mm
OD47 mm
Width12 mm

Technical Specifications

PreloadLight
MaterialBearing Steel
Base Number3MM9105WI
Common MisspellingsFafner 3MM9105WI; Fanfir 3MM9105WI; 3MM9105W1-SUL; 3M M9105WI SUL; 3mm 9105 wi sul
Total Width12 mm
Overall Width12 mm
Mpn Variants3MM9105WI SUL; 3MM9105WI-SUL; 3MM9105WISUL; 3MM9105WICRSUL; 3MM 9105 WI CR SUL; 3MM9105WI-DUL; 3MM9105WIDUL; 3MM-9105-WI-CR-DUL; 3MM204WIDUL; 7005E-T-P4S-SUL; 7005-A
Arrangement ConfigurationUniversal single (SU)
Precision ClassABEC 7/9 / P4S
Dynamic Load Rating C112,300 N
Additional AttributesMaximum shaft fillet radius 0.6 mm; shaft backing shoulder diameter 29.9 mm; housing backing shoulder diameter 42.6 mm; outer ring to-clear radius 0.6 mm; ISO dynamic radial rating per row 11,200 N
Cage TypeMachined, outer-ring guided
Dynamic Load Rating12,300 N
Static Load Rating7,100 N
Precision RatingABEC 7/9 / P4S
Series9100
Rolling ElementsBall
Item Weight0.077 kg (0.17 lb)
Cage MaterialPhenolic
Number Of Rows1
Bore TypeStraight
Limiting Speed30,500 rpm grease; 55,600 rpm oil
Contact Angle25°
Design UnitsMetric
Industry Termsspindle bearing; super precision angular contact bearing; ABEC 7 bearing; 25 degree angular contact; machine tool spindle bearing; universally ground bearing; 25mm precision bearing
Application TypesMachine tool spindles; grinding and milling spindles; high-speed routers; precision boring heads; instrument and turbo shafts

Cross-References

Cross Reference 1Timken / Fafnir 3MM9105WI-CR-SUL
Cross Reference 2FAG B7005-E-T-P4S-UL (current designation, P4S class)
Cross Reference 3SKF 7005 ACD/P4A (25 deg angle)
Cross Reference 4NSK 7005 A5TYNSULP4 (25 deg angle)
Cross Reference 5NTN 7005 UCG/GNP4 (25 deg angle)
Cross Reference 6RHP 7005 A5TSU P4
Cross Reference 7Koyo 7005 A5-5G
Cross Reference 8SNFA EX 25 7CE3
Cross Reference 9SNR 7005 HV U J74
Seller Part Number: B-AF1B1#UE9S9R

Product Description

What this part is:

Fafnir 3MM9105WI SUL, a super-precision single row angular contact ball bearing built by The Timken Company. Open on both faces, universally ground single bearing. Unit Quantity: 1 Pc.

Decoding the designation:

3MM — Fafnir super-precision spindle prefix carrying a 25° contact angle.

9105 — series and bore code. The 9100 range maps to the ISO 70xx light family, so a 9105 is the 7005 envelope: 25 x 47 x 12 mm.

WI — low shoulder on both rings.

CR — phenolic outer-land-riding cage, machined and guided on the outer ring land.

SU — single, universally ground, so any two pieces can be mounted back-to-back, face-to-face or in tandem without a spacer.

L — light preload.

World part number 7005E-T-P4S-SUL.

Specifications:

Bore Diameter: 25 mm. Outside Diameter: 47 mm. Overall Width: 12 mm. Number Of Rows: 1. Contact Angle: 25°. Bore Type: Straight. Closure Type: Open. Rolling Elements: Ball. Series: 9100. Base Number: 3MM9105WI. Precision Class: ABEC 7/9 / P4S. Cage Material: Phenolic. Cage Type: Machined, outer-ring guided. Preload: Light. Dynamic Load Rating: 12,300 N. Static Load Rating: 7,100 N. ISO dynamic radial rating per row: 11,200 N. Limiting Speed: 30,500 rpm grease; 55,600 rpm oil. Item Weight: 0.077 kg (0.17 lb).

Dimensions and mounting:

Maximum shaft fillet radius: 0.6 mm. Shaft backing shoulder diameter: 29.9 mm. Housing backing shoulder diameter: 42.6 mm. Outer ring to-clear radius: 0.6 mm. Bore Type: Straight.

Compatibility and replacement:

Cross-references on the 7005 envelope at 25°: Timken / Fafnir 3MM9105WI-CR-SUL; FAG B7005-E-T-P4S-UL (current designation, P4S class); SKF 7005 ACD/P4A; NSK 7005 A5TYNSULP4; NTN 7005 UCG/GNP4; RHP 7005 A5TSU P4; Koyo 7005 A5-5G; SNFA EX 25 7CE3; SNR 7005 HV U J74. Other forms of the number: 3MM9105WI-SUL, 3MM9105WISUL, 3MM9105WICRSUL, 3MM 9105 WI CR SUL, 3MM9105WI-DUL, 3MM-9105-WI-CR-DUL, 3MM204WIDUL, 7005-A, 7005A5.

Frequently asked questions:

What are the dimensions of the 3MM9105WI SUL?

Bore Diameter: 25 mm. Outside Diameter: 47 mm. Overall Width: 12 mm.

What contact angle, preload and precision class does it have?

Contact Angle: 25°. Preload: Light. Precision Class: ABEC 7/9 / P4S.

What is the limiting speed?

Limiting Speed: 30,500 rpm grease; 55,600 rpm oil.

You May Also Like

Angular Contact Ball Bearing Pair - Straight Bore, 25 mm ID, 52 mm OD, 15 mm Width Each, Open, 25° Contact Angle, Light Preload
7205A5TYDUL

$59.83

80 in stock

Add to cart
NDH Q0L03BDTS9A angular contact ball bearing in plastic wrap next to its New Departure Hyatt box and mounting instructions sh
Q0L03BDTS9A

$95.00

148 in stock

Add to cart
FAG 3202BTVH.P6 double row angular contact ball bearing – image 1
3202BTVHP6

$40.38

171 in stock

Add to cart

Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Assortment of MRO parts including motor, bearing, gears, cylinder and valve

News

Replacement PCBs for Legacy CNC: A Field Guide

Siemens put a number on the bad day you’re having.

Sell Surplus Servo Drives: Who Actually Buys in Bulk

Rockwell’s own product page for the Kinetix 6000 is down

Additional Resources

Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Get In Touch
Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Get In Touch

Sort

Brand

Price

MPN

Categories

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.