... Contact Angle 40 Degrees, Bore Dia 140 mm, Outside Dia 250 mm, Width 42 mm, Max RPM 2300, Dynamic Load ... 195722 N, ABEC Tolerance 1, Temp Range -13 to 250 F, Cage Material Machined Brass↓↓↓Possible instant delivery product.↓↓↓NTN ... HRB, NEY, YTYTZ (our own brand), etc.5. Certificates: GB/TI 9001:2000 IDT ISO9001:20006. Service Offer: OEM, Design ... factory: Ntn Angular Bearing, 40 Deg, 140mm Bore, 250 OD