d - 105 mm

D - 190 mm

B - 36 mm

D₁ - 164,4 mm

D_{a max} - 178 mm

d₁ - 133,9 mm

d_{a min} - 117 mm

r_{a max} - 2,1 mm

r_min - 2,1 mm

m - 4,75 kg / Weight

C_r - 75000 N / Dynamic load rating (radial)

e - 0,18

Y₁ - 3,54

Y₂ - 5,48

C_0r - 32000 N / Static load rating (radial)

Y₀ - 3,71

n_G - 5300 1/min / Limiting speed

n_B - 5900 1/min / Reference speed

C_ur - 1640 N / Fatigue limit load, radial

Main dimensions to DIN 630

• Model Number: 1221-M
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-04-20
• Application:centrifugal pump,electric pump,Reflective Materials Industrial fabrics,Technical Equipment,plant determination,industrial fans,Roller,Medical printer,medical equipment,Internal thread type,chuck industry
• Similar models:NKE 1221 KOYO 1221 AST 1221 NSK 1221 NTN 1221S NACHI 1221 ISO 1221K ISO 1221 ISO 1221K+H221 CX 1221K
• BEARING POWER International Trading Co.,Ltd. specialize in 1221-M products，there is large inventory of FAG 1221-M . We has been built up long-term cooperation with FAG company, could make a bulk order of the 1221-M Which FAG 1221-M is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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