TECHNICAL INFORMATION
9E-1B30-1122-0455 DRAWING AND SPECIFICATION
9E-1B30-1122-0455 SPECIFICATION
Slewing Bearing: 9E-1B30-1122-0455
Inner diameter (d) : 1020
Outer diameter (D) :1268
Overall height (T) :90
Outer ring height (H1):80
Inner ring height (H2):62
Weight: 212 KG
External bolt circle dia (J1) : 1185
Number of bolt holes per hole circle (n1) :40
External bolt hole type : F
External bolt hole diameter(N1) : M16
Internal bolt circle dia(J2):1058
Number of bolt holes per hole circle(n2): 40
Internal bolt hole type : A
Internal bolt hole diameter (N2) :17
Tooth number :123
Module of gear :10
Tooth width (B) : 80
9E-1B30-1122-0455 DRAWING
9E-1B30-1122-0455 drawing is reference for user, if you request for 9E-1B30-1122-0455 formal drawing , please contact with us: sales@jcb-bearing.com, the 9E-1B30-1122-0455 official drawing will be submitted to user.
RAW MATERIAL
- For slewing bearing ring , usually the raw material is alloy steel, such as 50Mn, C45E, 42CrMo (DIN 42CrMo4, AISI 4142), and some special non-ferrous metals, such as aluminum, stainless steel and so on, it should be selected according to user’s application if user have special request.
- For slewing bearing cage, 1). steel 2). Nylon 66 or 1010 (Polyamide66) 3). Polyetheretherketone 4. Brass 5. Other cage materials.
- For spacer, raw material should be Nylon 66 (Polyamide66) or Nylon 1010. it should be selected according to user’s application if user have special request.
- For seal, raw material is oil resistant rubber I-3, or other special raw material for seal.
- Rolling element (ball or roller), high chrome alloy bearing steel,GCr15 and GCr15SiMn, or stainless steel.








































