SKF TMMK20-50 Bearing mounting / dismounting tool

SKF TMMK20-50 bearing mounting / dismounting tool. Precision fitting tool — impact ring set (TMFT), induction heater (TIH), oil-injection dismounting kit (TMOF), hydraulic pull-up nut (HMV), or three-arm mechanical puller (TMMR / TMMD) — used to mount and dismount rolling bearings without damage.

Type

Bearing mounting / dismounting tool

Designation

SKF TMMK20-50

HS code

8205.59

Workpiece depth (max)

Dismounting: with arms A2: 135 mm

A3

137 mm

A4

162 mm

A5

167 mm

A6

170 mm;Mounting: with Sleeve B: 221mm, C:226 mm

Total Arm length

Arm A2: 189 mm;Arm A3: 193 mm;Arm A4: 226 mm;Arm A5: 231 mm;Arm A6: 236 mm

Effective spindle length

Spindle S1: 214 mm;Spindle S2: 214 mm

Total spindle length

Spindle S1: 275 mm;Spindle S2: 288 mm

Spindle head, hexagon size

Spindle S1: 19 mm;Spindle S2: 24 mm

Sleeve outer lengths

B: 235 mm;C: 245 mm

Sleeve, outer diameter

B: 45 mm;C: 66 mm

Hammer length

12.4016 in

Hammer width

4.5276 in

Case dimensions (l x h x w)

530 x 110 x 360 mm

Recommended applications

For manual mounting of bearings, bushings, seals, rings, pulleys in industrial, construction and agricultural applications;For dismounting of SKF DGBB's from various applications with straight shafts and or housings.

Mounting force generation

Hammer

Suitable for workpiece mounting on a Cylindrical seating (straight shaft)

Yes

Suitable for bearing mounting on a Tapered seating (conical shaft)

Not recommended

Suitable for bearing mounting on a Sleeve (adapter or withdrawal)

Not recommended

Suitable for workpiece mounting in a Blind arrangement (housing with shaft)

Yes

Suitable for workpiece mounting in a Housing

Yes

Dismounting force generation

Mechanical spindle or Sliding hammer

Suitable for workpiece dismounting from a Cylindrical seating (straight shaft)

Yes

Suitable for bearing dismounting from a Tapered seating (conical shaft)

No

Suitable for bearing dismounting from a Sleeve (adapter or withdrawal sleeve)

No

Suitable for workpiece dismounting from a Blind arrangement (housing with shaft)

Yes

Suitable for workpiece dismounting from a Housing

Yes

Suitable for bearing type(s)

Mounting: All types;Dismounting SKF Deep Groove Ball Bearings (DGBB's)

Number of arms

5 sets of 3, named A2 to A6

Number of rings

36

Models of rings

2, named B and C

Number of sleeves

2, named B and C

Total number of spindles in kit

2

Spindle nose piece

No

Hammer type

Dead blow hammer

Hammer weight

2 lb

Hammerhead

Sturdy polyurethane (PU) preventing damage to the sleeve heads

Material

Rings: Impact resistant polyamide (PA);Sleeve material: Glassfiber filled polyamide (PA);Hammer: Steel,PU;Puller: Medium carbon steels and alloy engineering steels, black phosphated, hardened and tempered

Colour

Hammer: Black/Blue;Puller: Black metallic;Rings: Black;Sleeves: Black

Content

5x sets of 3 arms, size A1 to A5;2x spindles, size S1 and S2;1x Spindle holder;1x Sliding hammer;12x Impact rings sizes B and 9x Impact rings size C;Impact sleeves sizes B and C;1x Dead blow hammer;6x Spindle support rings;1x printed Instruction for Use (language free);1x Carrying case (size C)

Country of Manufacturing (COM code)

35 - Slovenia

Product net weight

8.5 kg

eClass code

23-05-19-01

UNSPSC code

27111712

Standard

SKF designation convention

Material

As declared by SKF designation suffix

Temperature Range

Per SKF product data

HS Code

8205.59

• Enerpac 2050
• Simatec 2050
• Bega 2050
• Equivalent: 2050 (Enerpac)
• Equivalent: 2050 (Simatec)
• Equivalent: 2050 (Bega)