02473/02420-B
📏 25.4 × 68.326 × 8.72998 mm
Product Photo
TIMKENTapered Roller Bearings
TIMKEN 2687/2631-B
Tapered Roller Bearings · 25.4 × 66.548 × 8.7249 mm
25.4Bore d (mm)
66.548Outer D (mm)
8.7249Width B (mm)
✓323,474 SKUs in the online catalogue
✓OEM & custom bearings welcome
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✓Global shipping from Wuxi, China
Wuxi Andge Bearing Co., Ltd.Professional bearing supplier · Wuxi, Jiangsu, China
⚡ Reply ≤ 30 min
The TIMKEN 2687/2631-B is a Tapered Roller Bearings, with a bore diameter (d) of 25.4 mm, an outer diameter (D) of 66.548 mm and a width (B) of 8.7249 mm. Supplied by Wuxi Andge Bearing Co., Ltd. (AndgeBearing), a bearing manufacturer and exporter based in Wuxi, Jiangsu, China — OEM and custom bearings welcome, RFQ replied within 30 minutes on working days.
Full Specifications
| Brand | TIMKEN |
|---|---|
| Category | Tapered Roller Bearings |
| Type | Tapered Roller Bearings |
| Dimensions (d × D × B) | d 25.4 mm × D 66.548 mm × B 8.7249 mm |
| Catalogue Ref. | Qd2QRf4H3Y |
| Aa | 0.762 mm |
| Ab | 0.762 mm |
| Assembly Weight | 449.06 g |
| B | 25.433 mm |
| Bearing Subtype | TSF |
| Bearing Type | TRB |
| C | 19.05 mm |
| C0 | 81847.3 N |
| C1 | 76509.4 N |
| C2 | 3.9624 mm |
| C90 | 19883.6 N |
| Ca90 | 8629.55 N |
| Cg | 0.0598 Geometric factor |
| Cone (Inner) | 2687 Inner ring |
| Cup (Outer) | 2631-B Outer ring |
| D1 | 70.2818 mm |
| Da | 61.976 mm |
| Db | 57.912 mm |
| K = 0.39 / Tan (contact angle) | 2.30 Factor |
| R | 1.27 mm |
| T1 | Series 8.7249 mm |
| Y = 0.4 / Tan (contact angle) | 2.36 Factor |
| a | -9.398 mm |
| da | 31.496 mm |
| db | Series 33.528 mm |
| e = 1.5 * Tan (contact angle) | 0.25 Factor |
| r | 0.762 mm |
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