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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:
2 in stock
Fafnir 2MM209WICR-DUL super-precision angular contact ball bearing, 45 x 85 x 19 mm, 15° contact angle, light preload, phenolic cage, ISO P4S (ABEC 7/9).
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM209WI DUL |
| Model | 2-MM-209-WI-CR-DUL / 7209C T P4 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 45 mm |
| OD | 85 mm |
| Width | 19 mm |
| Material | Chrome steel |
|---|---|
| Series | 200 |
| Lubricant | Grease or oil |
| Preload | Light |
| Base Number | 2MM209WI |
| Total Width | 38 mm |
| Bore Shaft Size | 45 mm |
| Mpn Variants | 2MM209WICR-DUL, 2MM209WIDUL, 2MM209WICRDUL, 2MM-209-WI-CR-DUL, 2MM209WI DUL |
| Arrangement Configuration | Universally ground duplex pair |
| Precision Class | ABEC 7/9 (ISO P4S) |
| Dynamic Load Rating C1 | 45,200 N per bearing |
| Additional Attributes | Ball type: steel. Shaft backing shoulder diameter: 52.3 mm. Housing backing shoulder diameter: 78.2 mm. Maximum shaft fillet radius: 1 mm. Outer ring to-clear radius: 1 mm. ISO dynamic radial rating per row: 41,100 N. |
| Cage Type | CR - Phenolic Outer Land Riding Cage |
| Dynamic Load Rating | 45,200 N per bearing |
| Static Load Rating | 28,800 N per bearing |
| Precision Rating | ISO P4S (ABEC 7/9) |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Limiting Speed | 17,500 rpm grease; 35,000 rpm oil |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Mounting Arrangement | Universal duplex - back-to-back, face-to-face or tandem |
| Bearing Material | Chrome steel |
| Industry Terms | super precision angular contact bearing; 15 degree spindle bearing; universal duplex bearing pair; machine tool spindle bearing; light preload duplex set |
| Common Misspellings | Fafnir 2MM209WICRDUL; Fanir 2MM209WICR-DUL; Fafnir 2 MM 209 WI CR DUL; Fafnir 2MM209 WI DUL |
| Application Types | Machine tool spindles; high-speed precision spindle assemblies |
| Closure Type | Open |
| Cross Reference 1 | Timken 7209C-T-P4S-DUL |
|---|
Fafnir 2MM209WICR-DUL super-precision angular contact ball bearing, built by Timken, supplied as a universally ground duplex pair. Unit Quantity: 2 Pcs. Series: 200. Rolling Elements: Steel balls. Closure Type: Open. Bore Type: Straight.
2MM — Fafnir super-precision spindle execution at a 15° contact angle, ground to ISO P4S.
209 — the 200WI size series, ISO 7209 envelope, 45 x 85 x 19 mm.
WI — low shoulder on both rings.
CR — phenolic outer land riding cage.
DUL — universally ground duplex, light preload. Two single-row bearings ground as a matched set, mountable back-to-back, face-to-face or in tandem.
Bore Diameter: 45 mm. Outside Diameter: 85 mm. Bearing Width: 19 mm. Total Width: 38 mm. Contact Angle: 15°. Dynamic Radial Load Rating (C1): 45,200 N per bearing. Static Radial Load Rating (C0): 28,800 N per bearing. ISO dynamic radial rating per row: 41,100 N. Limiting Speed: 17,500 rpm grease; 35,000 rpm oil. Preload: Light. Precision Class: ISO P4S (ABEC 7/9). Cage Material: Phenolic. Cage Type: CR, phenolic outer land riding cage. Lubricant: grease or oil.
Shaft Backing Shoulder Diameter: 52.3 mm. Housing Backing Shoulder Diameter: 78.2 mm. Maximum Shaft Fillet Radius: 1 mm. Outer Ring To-Clear Radius: 1 mm.
Timken world part number: 7209C-T-P4S-DUL. Manufacturing part number: 2MM209WI DUL. The same bearing is written 2MM209WIDUL, 2MM-209-WI-CR-DUL and 2MM209WICRDUL.
Bore 45 mm, outside diameter 85 mm, width 19 mm per bearing (38 mm total width), ISO 7209 envelope.
Contact angle 15°, light preload (DUL), precision class ISO P4S (ABEC 7/9).
A phenolic outer land riding cage (CR). Timken lists the balls as steel.
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