Compatible with Stihl Handheld Blower BG55 BG56 BG86 FS50 KM56C KM56RC BG45 BG56C BG66 BG66C BR200 SH56 SH56C SH86 SH86C HT56C FS40 FS40C FS50 FS50C FS56 FS56C FS56R FS56RC FS70C FS70R FS70RC FC56 FC70 FC70C HL56K Exact Same Performance as Original , Aftermarket Products. Description: STIHL CRANKSHAFT BEARING SET ; Package Size: Set of 2 bearings ; Replaces (OEM):. Stihl: 4144-020-2050 ; Fits Models: Stihl: SR200, KM56C, KM56RC... This listing is about a brand new after-market Crankshaft Bearing Set consisting of two (2) Grooved Ball Bearings for both sides of the Crankshaft. The set fits the following STIHL Spare parts for STIHL machines models, and replaces OEM Part #4144 020 2050 Part Numbers: 4144-020-2050 41440202050 Directly Replace, and, Easy to Install. GALLOPARTS 2 Sets Crankshaft Bearing Seal Set 4144-020-2050 9503 003 Aftermarket Stihl Parts Proline® Crankshaft Bearing And Seal For Stihl BG55 BG56 BG66 BG86 BR2 | Sawzilla Parts Stihl BG86 Bearing