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Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Availability:
3 in stock
Fafnir 2MM9118WI-SUM super-precision angular contact ball bearing, 90 x 140 x 24 mm, 15° contact angle, ABEC 7/9, medium preload, phenolic cage.
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM9118WI SUM |
| Model | 2MM9118WICRSUM |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 90 mm |
| OD | 140 mm |
| Width | 24 mm |
| Material | Chrome steel |
|---|---|
| Series | 9100 |
| Lubricant | Grease or oil |
| Preload | Medium |
| Base Number | 2MM9118WI |
| Total Width | 24 mm |
| Bore Shaft Size | 90 mm |
| Mpn Variants | 2MM9118WI-SUM, 2MM9118WISUM, 2MM9118WICRSUM, 2MM-9118-WI-CR-SUM, 2MM9118WI SUM |
| Arrangement Configuration | Single universally ground |
| Precision Class | ABEC 7/9 (ISO P4S) |
| Dynamic Load Rating C1 | 79,600 N |
| Additional Attributes | Ball type: steel. Shaft backing shoulder diameter: 99.7 mm. Housing backing shoulder diameter: 130.9 mm. Maximum shaft fillet radius: 1.5 mm. Outer ring to-clear radius: 1.5 mm. ISO dynamic radial rating per row: 72,200 N. |
| Cage Type | Outer land riding, machined |
| Dynamic Load Rating | 79,600 N |
| Static Load Rating | 68,900 N |
| Precision Rating | ISO P4S (ABEC 7/9) |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Limiting Speed | 9,200 rpm grease / 18,400 rpm oil |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Mounting Arrangement | Universally ground single – stackable back-to-back, face-to-face or tandem |
| Bearing Material | Chrome steel |
| Closure Type | Open |
| Cross Reference 1 | Timken 7018C-T-P4S-SUM (world part number) |
|---|
Fafnir 2MM9118WI-SUM is a super-precision angular contact ball bearing built by Timken, single row, open, 90 mm bore x 140 mm outside diameter x 24 mm width, 15° contact angle, ISO P4S (ABEC 7/9), medium preload. Unit Quantity: 1 Pc. Single universally ground bearing.
2MM — Fafnir super-precision spindle execution at a 15° contact angle.
9118 — the 9100WI size series, ISO 7018 envelope, 90 x 140 x 24 mm.
WI — low shoulder on both rings.
CR — phenolic outer land riding cage.
SUM — single universally ground bearing, medium preload.
Bore Diameter: 90 mm. Outside Diameter: 140 mm. Bearing Width: 24 mm. Total Width: 24 mm. Contact Angle: 15°. Precision Class: ISO P4S (ABEC 7/9). Preload: Medium. Cage Material: Phenolic. Cage Type: Outer land riding, machined. Rolling Elements: Steel ball. Closure Type: Open. Number Of Rows: 1. Series: 9100. Bore Type: Straight. Dynamic Radial Load Rating (C1): 79,600 N. ISO dynamic radial rating per row: 72,200 N. Static Radial Load Rating (C0): 68,900 N. Limiting Speed: 9,200 rpm grease; 18,400 rpm oil. Lubricant: grease or oil.
Shaft Backing Shoulder Diameter: 99.7 mm. Housing Backing Shoulder Diameter: 130.9 mm. Maximum Shaft Fillet Radius: 1.5 mm. Outer Ring To-Clear Radius: 1.5 mm. Mounting Arrangement: universally ground single, stackable back-to-back, face-to-face or tandem.
Timken world part number: 7018C-T-P4S-SUM. Manufacturing part number: 2MM9118WI SUM. MPN Variants: 2MM9118WI-SUM, 2MM9118WISUM, 2MM9118WICRSUM, 2MM-9118-WI-CR-SUM.
90 mm bore, 140 mm outside diameter and 24 mm width.
15° contact angle (2MM) and medium preload (SUM).
7018C-T-P4S-SUM.
$152.21
35 in stock
$73.22
35 in stock
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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