
Images and specifications are matched to the NTN-SNR item number; Cat Son verifies the configuration before quotation.
PRODUCT INFORMATION
Description and selection guidance
Split SN-bearing housings made of ductile- or grey cast iron with several sealing options.
SNC312 specifications
PRODUCT DEFINITION
- Brand
- SNR
- d - Shaft diameter
- 60 mm
- d1 - Shaft diameter outlet large
- 70 mm
- a - Housing length
- 280 mm
- b - Housing foot width
- 80 mm
- c - Housing foot height
- 30 mm
- g - Bearing seat width
- 56 mm
- h - Bearing center height
- 80 mm
- h1 - Housing height
- 155 mm
- l - Housing mid width
- 115 mm
- l1 - Width over TS
- 128 mm
- l2 - Width over TA
- 183 mm
- l3 - Width over V-ring
- 142
- m - Mounting hole/punches distance (length)
- 230 mm
- m1 - Distance punches (additional holes)
- 220 mm
- n1 - Distance punches for additional holes (width)
- 48 mm
- m2 - Distance punches (dowel pins)
- 257 mm
- n2 - Distance punches for dowel pins (width)
- 58 mm
- u - Mounting hole (width)
- 18 mm
- v - Mounting hole (length)
- 24 mm
- D - Bearing seat diameter
- 130 mm
- B - Width RDC
- 10 mm
- Initial grease quantity
- 0,33 l
- Diameter dowel pins
- 6 mm
- m3 - Distance blind hole bottom pins
- 186 mm
SEALINGS AND COVER
- Sealing DS
- SC 212 DS
- Sealing LA
- SC 212 LA
- Sealing FS
- SC 212 FSS
- Sealing TA
- SC 212 TA
- Sealing SV
- SC 212 SV
- end cover EC
- SC515-612EC
- V-ring option
- V70A
BOLTS
- G - Fixing bolts
- M16
- Recommended torque fixing bolts
- 150 N-m
- Connection bolts
- M16x70
- Recommended torque connection bolts
- 150 N-m
- Maximum loads 120°
- 180000000 mN
- Maximum loads 150°
- 100000000 mN
- Maximum loads 180°
- 90000000 mN
BREAKING LOADS
- Breaking loads P 0°
- 475000000 mN
- Breaking loads P 55°
- 411000000 mN
- Breaking loads P 90°
- 250000000 mN
- Breaking loads P 120°
- 185000000 mN
- Breaking loads P 150°
- 160000000 mN
- Breaking loads P 180°
- 215000000 mN
ASSOCIATED COMPONENTS - GENERAL
- Regulation disc
- RDC312
ASSOCIATED COMPONENTS - OPTION 1
- Bearing
- 1312
- Fixing ring (x2)
- FR130x12,5x5
ASSOCIATED COMPONENTS - OPTION 2
- Bearing
- 2312
- Fixing ring (x2)
- FR130x5x4
ASSOCIATED COMPONENTS - OPTION 3
- Bearing
- 21312
- Fixing ring (x2)
- FR130x12,5x5
ASSOCIATED COMPONENTS - OPTION 4
- Bearing
- 22312
- Fixing ring (x2)
- FR130x5x4
NTN-SNR ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.





