RHP7209CTBSULP6Super-Precision Angular Contact Ball Bearing – 45 mm ID, 85 mm OD, 19 mm Width, Open, 15° Contact Angle, Phenolic Cage, Light Preload

Product Description

What this part is:

RHP 7209CTBSULP6 super-precision single-row angular contact ball bearing, 45 x 85 x 19 mm, open, 15° contact angle, universally ground at light preload, with a machined laminated phenolic cage. Precision: P6, EP3, ABEC 3. Condition: New. Unit Quantity: 1 Pc. Country of Origin: United Kingdom.

Decoding the designation:

7209 — 45 mm bore in the ISO 72 dimension series, 45 x 85 x 19 mm.

C — 15° contact angle.

TB — RHP one-piece machined laminated phenolic cage, inner-ring centred.

SU — single bearing, universally ground face control.

L — light preload.

P6 — RHP precision class, EP3, ABEC 3.

B7209X2TULEP3 — the RHP B-series form on the carton, where X2 is the same 15° contact angle.

Specifications:

Bore Diameter: 45 mm (1.7717 in). Outside Diameter: 85 mm. Overall Width: 19 mm. Contact Angle: 15°. Dynamic Load Rating: 51,500 N. Static Load Rating: 28,800 N. Permissible Axial Load: 19,600 N. Item Weight: 0.406 kg (0.90 lb). Precision Class: ABEC 3 / P6. Cage Material: Phenolic. Preload: Light. Rolling Elements: Ball. Number Of Rows: 1. Closure Type: Open. Bore Type: Straight. Series: 7200 (ISO 72 light section). Material: Bearing steel.

Dimensions and mounting:

Effective load centre a: 18.2 mm. Shaft abutment diameter da: 52 mm minimum. Housing abutment diameter Da: 78 mm maximum. Housing abutment diameter Db: 80 mm maximum. Fillet radius ra: 1 mm maximum. Fillet radius rb: 0.6 mm maximum. Chamfer r: 1.1 mm minimum. Chamfer r1: 0.6 mm minimum. Mounting Arrangement: universally ground, back-to-back, face-to-face or tandem.

Compatibility and replacement:

Cross-Reference 1: NSK 7209CTRSULP4 – 15 deg, SUL, P4 class vs P6. Cross-Reference 2: FAG B7209-C-T-P4S – 15 deg, P4 class vs P6. Cross-Reference 3: SKF 7209 CD/P4A – 15 deg, P4A class vs P6. Cross-Reference 4: Fafnir M209WI CR SUL – per carton, light preload. NSK owns RHP and lists this size as 7209CTRSULP4.

Frequently asked questions:

What size and contact angle is the RHP 7209CTBSULP6?

Bore 45 mm, outside diameter 85 mm, width 19 mm, with a 15° contact angle.

What load ratings does the RHP 7209CTBSULP6 have?

Dynamic load rating is 51,500 N and static load rating is 28,800 N. Permissible axial load is 19,600 N.

What precision class and preload does it have?

P6 is the RHP precision class, EP3, ABEC 3. SU is universal grinding and L is light preload.