Configuration
Full designation, seals or shields, accuracy, clearance, cage, material and any matched arrangement.

BEARING SPECIFICATION / 7217
85 × 150 × 28 mm · Combined loads. Controlled axial support. Compare the sourced reference data and specify your SANJ requirement.

Angular Contact Ball Bearings
7217 identifies a angular contact ball bearing reference with 85 mm bore, 150 mm outside diameter and 28 mm overall width or height.
A contact angle supports combined radial and axial loads. A single row supports axial load in one direction; paired arrangements require preload and matching to be specified.
REFERENCE SPECIFICATION
Full factual values from the source designation 7217. Mounting dimensions and reference mass relate to that design; they must be checked against the final SANJ drawing.
Load ratings: kN · dimensions: mm · speed: min⁻¹ · mass: kg
| Parameter | Reference value |
|---|---|
| d | 85 mm |
| D | 150 mm |
| B | 28 mm |
| r(min.) | 2 mm |
| r1(min.) | 1 mm |
| Basic load ratings : Cr | 129 kN |
| Basic load ratings : C0r | 89.2 kN |
| Fatigue load limit : Cu | 5.00 kN |
| factor : f0 | - |
| Limiting speeds(Grease lub.) | 4000 min-1 |
| Limiting speeds(Oil lub.) | 5000 min-1 |
| Load center spread : a | 47.9 mm |
| da(min.) | 95 mm |
| Da(max.) | 140 mm |
| ra(max.) | 2 mm |
| Mass(Refer.) | 1.87 kg |
SELECTION CONTEXT
7217 belongs to the angular contact ball bearings family. Its reference envelope is 85 mm bore, 150 mm outside diameter and 28 mm overall width or height.
A contact angle supports combined radial and axial loads. A single row supports axial load in one direction; paired arrangements require preload and matching to be specified.
For a manufacturing enquiry, provide the complete designation and operating conditions. Matching the dimensional envelope alone does not confirm interchangeability or equivalent performance.
No. Matching 85 × 150 × 28 mm establishes the boundary dimensions. The full designation, tolerances, clearance, contact angle or roller arrangement, seals, cage, lubrication and performance must also be checked.
Understand bearing load ratings →PREPARE A USEFUL ENQUIRY
A complete brief reduces assumptions and gives the quotation a clear technical basis.
Full designation, seals or shields, accuracy, clearance, cage, material and any matched arrangement.
Radial and axial loads, speed, temperature, lubrication, fits, environment and expected service.
Quantity, destination, packing, inspection records, drawing approval and delivery requirement.
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