(dimensions in inches)

Bearing Type - Sealed

Bore Dia (d) - 0.0781

Outer Dia (D) - 0.2500

Width (B) - 0.1406

Radius (min) (rs) - 0.004

Dynamic Load Rating (Cr) - 54

Static Load Rating (Cor) - 17

Max Speed (Grease) (X1000 RPM) - 67

Max Speed (Oil) (X1000 RPM) - 80

Max. Shaft Shoulder Dia. Inner (Ui) - 0.2

Min. Housing Shoulder Dia., Outer (Uo) - 0.226

Ball Qty - 7

Ball Dia (Dw) - 0.0394

Weight (g) - 0.53

Precision - A1

Standard Clearance - K25

Material - Martensitic Stainless Steel

Also available in 52100 Chrome Steel

ABEC Grades 1, 3, 5, 7, and 9 are available.

Two PTFE seals = (TT), also availble with a single PTFE seal = (T)

• Model Number: SR1-4-TT
• Inner Diameter：1,98374mm Outer Diameter：6,35mm Width：3,57124mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:spring industry,special broaching machine,surgical instruments,Die,extruder,vertical sawing machine,security,building decoration raw materials and accessories,surgical instruments,equipment,Spectrum Products
• Similar models:SNR US212-36 CX 61819-2RS Timken G1211KRRB NACHI 6810 NSK 6905 Timken 206KTT KOYO 3NC625YH4 SKF 6211/HC5C3 AST 679HZZ ZEN 4210-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in SR1-4-TT products，there is large inventory of AST SR1-4-TT . We has been built up long-term cooperation with AST company, could make a bulk order of the SR1-4-TT Which AST SR1-4-TT is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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