20pcs High quality SMR74 bearings 4*7*2 ABEC-5 SMR74 Stainless steel bearings — free shipping

Whether standard parts: standard parts
Standard Number: SMR74

Sample or spot: spot
Model: SMR74
Diameter: 4 (mm)
Diameter: 7 (mm)
Thickness: 2 (mm)
Purpose: Medical Devices
Cage material: stainless steel
Size specifications: mini D ≤ 26
Rolling type: Ball
Rolling out a few: single
Roller type: deep groove raceway
Use features: corrosion-resistant
Load direction: to the heart
Type: Deep groove ball bearings

Material: ring and ball bearing steel or stainless steel, cage, dust cover, tight circle of stainless steel 440

Miniature Bearings Features:
1 Sealing form: Open, Z, ZZ, RS, 2RS, 2RZ
(2) Accuracy: ABEC-1, ABEC-3, ABEC-5, ABEC-7
3 Vibration level: V1, V2, V3, V4
4 Noise level: Z1, Z2, Z3, Z4
5 Internal clearance codes: C0, C2, C3, C4, C5
6 stainless steel Material: Stainless steel (AISI440C, AISI304, AISI316), ceramics
7. Holder: Stainless steel, PTFE, nylon
8 bearing rings and balls hardness: 59 – 63HRC
  Explanation:
1.Z behalf of miniature bearings on one side is a metal dust cover, ZZ represents the metal dust cover on both sides
RS represents one side of miniature bearings non-contact rubber seals, 2RS representatives on both sides and non-contact rubber seals
RZ represents one side is a miniature bearings contact rubber seals, 2RZ representatives contact rubber seals on both sides

Specific technical parameters can contact our technical staff.