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Central Surplus Bearing Finder
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
Availability:
1 in stock
Super-precision angular contact ball bearing duplex pair, 45 x 85 x 19 mm each, 15° contact angle, medium preload, phenolic cage, ABEC 7 / P4.
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$51.13
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM209WICRDUM |
| GTIN | 087796070448 |
| Model | 2 MM 209 WI CR DUM / 7209C T DUM P4 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 45 mm |
| OD | 85 mm |
| Width | 19 mm |
| Series | 200WI |
|---|---|
| Preload | Medium |
| Material | Bearing Steel |
| Base Number | 2MM209WI |
| Total Width | 38 mm (pair) |
| Overall Width | 19 mm |
| Mpn Variants | 2MM209WIDUM; 2MM-209-WI-CR-DUM; 2 MM 209 WI CR DUM; 2MM209WICRDUM; 7209C-T-P4S-DUM |
| Precision Class | ABEC 7 / P4 |
| Dynamic Load Rating | 45,200 N (per bearing) |
| Static Load Rating | 28,800 N (per bearing) |
| Rolling Elements | Ball |
| Item Weight | 0.816 kg (1.80 lb) per pair |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Limiting Speed | 17,500 rpm grease; 35,000 rpm oil |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Mounting Arrangement | Universally ground duplex pair |
| Industry Terms | super precision angular contact bearing, duplex bearing pair, universally ground pair, spindle bearing, 7209 precision, DUM medium preload |
| Common Misspellings | Fafnir 2MM 209 WI DUM; Fafnir 2MM209 WICRDUM; Fafnir 2 MM209WI DUM; Fanir 2MM209WICRDUM; Fafnir 2MM290WICRDUM |
| Application Types | Machine tool spindles; grinding spindles; high-speed precision rotating assemblies |
| Cross Reference 1 | FAG B7209-C-T-P4S-UL - P4S class |
|---|---|
| Cross Reference 2 | SKF 7209 CD/P4ADGB |
| Cross Reference 3 | NSK 7209CTRDUMP4 |
| Cross Reference 4 | NTN 7209UCG/GNP4 |
| Cross Reference 5 | RHP 7209CTDUMP4 |
| Cross Reference 6 | Koyo 7209C P4 DUM |
| Cross Reference 7 | SNR 7209CG1DUJ84 |
| Cross Reference 8 | MRC 7209 (related size, 29° contact angle) |
Fafnir 2MM209WICRDUM is a super-precision angular contact ball bearing supplied as a universally ground duplex pair, 45 x 85 x 19 mm per bearing, 15° contact angle, medium preload, phenolic cage. Unit Quantity: 2 Pcs. GTIN: 087796070448.
2MM — Fafnir super-precision spindle range at a 15° contact angle, ABEC 7 / P4 precision class.
209 — 200 medium dimension series, bore code 09, ISO 7209 envelope: 45 mm bore, 85 mm outside diameter, 19 mm width.
WI — low shoulder on both rings.
CR — phenolic cage.
DUM — duplex pair, universally ground, medium preload. Either face can be brought together, so the pair mounts back-to-back, face-to-face or in tandem.
Bore Diameter: 45 mm. Outside Diameter: 85 mm. Overall Width: 19 mm per bearing. Total Width: 38 mm for the pair. Contact Angle: 15°. Rolling Elements: Ball. Number Of Rows: 1 per bearing. Bore Type: Straight. Closure Type: Open. Cage Material: Phenolic. Precision Class: ABEC 7 / P4. Preload: Medium. Series: 200WI. Base Number: 2MM209WI. Dynamic Load Rating: 45,200 N per bearing. Static Load Rating: 28,800 N per bearing. Limiting Speed: 17,500 rpm grease; 35,000 rpm oil. Item Weight: 0.816 kg (1.80 lb) for the pair.
Shaft Backing Shoulder Diameter: 52.3 mm. Housing Backing Shoulder Diameter: 78.2 mm. Maximum Housing Fillet Radius: 1 mm (0.039 in). Pair stack width: 38 mm.
Super-precision 7209 envelope, 15° contact angle, medium preload: SKF 7209 CD/P4ADGB, NSK 7209CTRDUMP4, NTN 7209UCG/GNP4, RHP 7209CTDUMP4, Koyo 7209C P4 DUM, SNR 7209CG1DUJ84. FAG B7209-C-T-P4S-UL is a P4S-class execution. MRC 7209 is a related size with a 29° contact angle. MPN Variants: 2MM209WIDUM, 2MM-209-WI-CR-DUM, 2 MM 209 WI CR DUM, 2MM209WICRDUM, 7209C-T-P4S-DUM.
15°.
Medium (DUM, universally ground duplex pair).
Bore Diameter: 45 mm. Outside Diameter: 85 mm. Overall Width: 19 mm per bearing, 38 mm for the pair.
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