Dimension: 70*110*20mm
B: internal design modification
T: glass fibre reinforced polyamide cage
KR: ultra precision tapered bore which is 1: 12
CC1: internal play less than CC2
P4: dimensional and running accuracy P4, which is higher than P5
d: 60mm
D: 130mm
B: 31mm
Weight: 1.67kg/pc
Material: chrome steel
Cage: steel cage
Precision: P0/ABEC1
Internal Play: standard CN
Seal Type: open without seal
Mass: 0.19kg/piece
Inner (d): 22.225mm/ 0.875 inch
Outer (D): 57.15mm/ 2.25 inch
Width (B): 17.4625mm/ 0.6875 inch
Material:Chrome steel Gcr15
Sealing Solution: Open type
Lubrication: Standard grease or oil
Working Temperature: -20°C to 120°C (max)
Also Known As: MRJ7/8, MRJ 7/8, CRM7A, RMS9, etc