SSA207-20 Insert Ball Bearing with Eccentric Locking Collar (1-1/4" Bore) ── 1-1/4" x 72mm x 38.9mm (1.250" Bore) | Heavy-Duty Spherical Outer Ring Agricultural & Industrial Bearing | Replaces SKF YET207-104W, NTN AEL207-104, Fafnir RA104RRB, AMI KH207-20, Link-Belt WG220EL
Precision-engineered for demanding agricultural machinery, conveyor systems, pillow block units, and industrial power transmission equipment, the SSA207-20 insert ball bearing with eccentric locking collar features exact physical dimensions of 1-1/4" Shaft/Bore (31.75mm / 1.250") x 72mm Outer Diameter (2.835") x 38.9mm Overall Width with Collar (1.531"). Constructed with a spherical outer ring for misalignment compensation, a positive-locking eccentric collar that grips shafts tightly under single-direction rotation, and heavy-duty multi-lip seals pre-packed with wide-temperature synthetic grease. Direct cross-reference replacement for SKF YET207-104W, NTN AEL207-104, Fafnir/Torrington RA104RRB, AMI KH207-20, and Link-Belt WG220EL.
⚙️ Technical Specifications & Brand Interchange Matrix
Bearing Part Number: SSA207-20 / SA207-20 / AEL207-104 (Insert Bearing with Eccentric Collar)
Precise Physical Dimensions:
Inner Diameter (Shaft Bore - d): 1-1/4 in (31.75 mm / 1.250 in)
Outer Diameter (Spherical OD - D): 72 mm (2.835 in)
Overall Width with Collar (B / B1): 38.9 mm (1.531 in)
Major Brand Cross-References:
SKF: YET207-104W
NTN: AEL207-104
Fafnir / Torrington: RA104RRB
AMI: KH207-20
Link-Belt / Rexnord: WG220EL
⚡ Structural Advantages & Heavy-Duty Performance
Eccentric Locking Collar Mechanism: Precision cam-locking collar design ensures instantaneous and vibration-proof shaft clamping without damaging or scoring precision ground shafts.
Spherical Outer Ring Misalignment Compensation: Self-aligning 72mm outer ring accommodates housing imperfections and shaft deflection under heavy operational loads.
Heavy-Duty Multi-Lip Sealing Barrier: High-efficiency contact seals lock in wide-temperature agricultural synthetic grease while keeping out damp field slurry, crop dust, and abrasive soil grit.
Vacuum-Degassed GCr15 Chrome Steel: Manufactured from premium high-carbon chromium steel for superior fatigue resistance and long operating life under intense shock conditions.
🚜 Agricultural & Industrial Machinery Deployment
Agricultural Implements & Harvesting Fleets: Direct fit replacement insert bearing for combines, balers, grain augers, and rotary tillers requiring a 1-1/4" bore insert unit.
Conveyors & Industrial Housings: Essential heavy-duty bearing unit for material handling systems, pillow block (P207 / F207) housings, and drive shaft supports.
Severe Duty Power Transmission: Designed for continuous farm operations exposed to wet slurry, dust storms, and heavy rotational torque.
Related Products
SSA201-8 Agricultural & Industrial Insert Ball Bearing (1/2" Bore) ── 1/2" x 40mm x 28.6mm (0.500" Shaft) | Eccentric Locking Collar Insert Unit | Replaces Timken Fafnir RA008RRB, SKF YET 201-008, FYH SAA201-8, NTN AE201-008D1, Link-Belt SAB201-8
SSA201-8
SSA202-9 Agricultural Insert Ball Bearing with Eccentric Locking Collar ── 9/16" x 40mm x 28.6mm (9/16" Bore) | Heavy-Duty Sealed Narrow Inner Ring Unit | Replaces Fafnir Timken GRAE14RRB SSGRAE14RRB, SKF YET 202-009, FYH SAA202-9, Link-Belt SAB202-9, Peer FH202-09
SSA202-10 Eccentric Collar Agricultural Insert Bearing (5/8" Bore) ── 5/8" x 40mm x 28.6mm (0.625" x 1.575" x 1.126") | Heavy-Duty Sealed Spherical Outer Ring Bearing | Replaces Timken GRA10RRB SSGRA10RRB, SKF YET 202-010, FYH SAA202-10, NTN AEL202-010D1, Peer FH202-10-G
SSA202-10
SSA203-11 Eccentric Locking Collar Insert Bearing (11/16" Bore) ── 11/16" x 40mm x 28.6mm | Heavy-Duty Sealed Agricultural & Conveyor Housing Unit | Replaces Timken GRA11RRB SSGRA11RRB, SKF YET 203-011, FYH SAA203-11, NTN AEL203-011D1, Peer FH203-11-G
SSA203-11
SSA201 12MM Eccentric Locking Collar Insert Bearing ── 12mm x 40mm x 28.6mm (0.472" Bore) | Corrosion-Resistant Agricultural & Conveyor Unit | Fits Fafnir GRA12RRB SSGRA12RRB, SKF YET 201/12, FYH SAA201-12, NTN AEL201-12D1, Asahi KH201-12
SSA201 12MM
SSA202 15mm Insert Ball Bearing (Eccentric Locking Collar) ── 15mm x 40mm x 28.6mm | Heavy-Duty Sealed Narrow Inner Ring Insert Bearing | Replaces Timken Fafnir GRAE15RRB, SKF YET 202/15, FYH SAA202-15, NTN AEL202-15D1, INA GRAE15-XL-NPP-B
SSA202 15MM
SSA203 17mm Eccentric Locking Collar Insert Ball Bearing (17x40x28.6mm) ── Heavy-Duty Agricultural & Industrial Bearing Unit | Replaces Timken GRAE17RRB SSGRAE17RRB, SKF YET 203/17, FYH SAA203-17, NTN AEL203-17D1, INA GRAE17-XL-NPP-B
SSA203 17MM
SSA204-12 Stainless / Heavy-Duty Insert Ball Bearing (3/4" Bore) ── 3/4" x 47mm x 30.9mm | Eccentric Locking Collar Insert Bearing | Replaces Timken Fafnir RA012RRB SSRA012RRB, SKF YET 204-012, FYH SAA204-12, NTN AEL204-012, Peer FH204-12
SSA204-12
SSA204 Eccentric Locking Collar Insert Ball Bearing (20mm Bore) ── 20x47x31mm | Heavy-Duty Spherical Outer Ring Agricultural Unit | Fits Fafnir Timken GRAE20RRB SSGRAE20RRB, SKF YET 204, FYH SAA204, NTN AEL204-20MM, Asahi KH204
SSA204 20MM
SSA205-14 Eccentric Collar Insert Ball Bearing (7/8" Bore) ── 7/8" x 52mm x 31mm | Heavy-Duty Spherical Outer Ring Insert Unit | Replaces Timken Fafnir GRA014RRB SSGRA014RRB, SKF YET 205-014, FYH SAA205-14, NTN AEL205-014D1, Peer FH205-14
SSA205-14
SSA205-15 Insert Ball Bearing with Eccentric Locking Collar (15/16" Bore) ── 15/16" x 52mm x 31mm | Heavy-Duty Spherical Outer Ring Agricultural Insert Bearing | Replaces Timken Fafnir GRA015RRB SSGRA015RRB, SKF YET 205-015, FYH SAA205-15, NTN AEL205-015, Peer FH205-15
SSA205-15
SSA205-16 Eccentric Locking Collar Insert Ball Bearing (1" Bore) ── 1" x 52mm x 31mm | Heavy-Duty Sealed Agricultural & Industrial Insert Unit | Replaces Timken RA100RRB SSRA100RRB, SKF YET 205-100, FYH SAA205-16, NTN AEL205-100D1, Peer FH205-16
SSA205-16
Interested in this product?
Contact us for the best price. Custom specs and bulk orders welcome.